In the factorio-current.log you can see that the in-game mod portal fails:
Error HttpSharedState.cpp:136: CURL failed: code:1, 1; Protocol "https" not supported or disabled in libcurl
Code: Select all
0.000 2020-11-24 22:00:51; Factorio 1.1.0 (build 56997, mac, steam)
0.001 Operating system: macOS 10.16.0
0.001 Program arguments: "/Users/asher/Library/Application Support/Steam/steamapps/common/Factorio/factorio.app/Contents/MacOS/factorio"
0.001 Read data path: /Users/asher/Library/Application Support/Steam/steamapps/common/Factorio/factorio.app/Contents/data
0.001 Write data path: /Users/asher/Library/Application Support/factorio [83178/476282MB]
0.001 Binaries path: /Users/asher/Library/Application Support/Steam/steamapps/common/Factorio/factorio.app/Contents
0.184 System info: [CPU: Intel(R) Core(TM) i7-5557U CPU @ 3.10GHz, 4 cores, RAM: 16384 MB]
0.184 Display options: [FullScreen: 0] [VSync: 1] [UIScale: custom (75.0%)] [Native DPI: 0] [Screen: 255] [Special: lmW] [Lang: en]
0.421 Available displays: 1
0.428 [0]: Color LCD - {[0,0], 1280x800, SDL_PIXELFORMAT_ARGB8888, 60Hz, 0x4280a80(0x01)}
0.582 Initialised OpenGL:[0] Intel(R) Iris(TM) Graphics 6100; driver: 4.1 INTEL-16.0.49
0.582 [Extensions] s3tc:yes; KHR_debug:NO; ARB_clear_texture:NO, ARB_copy_image:NO
0.582 [Version] 4.1
0.582 Graphics settings preset: integrated-gpuhigh
0.582 Dedicated video memory size 1536 MB (detected from Intel(R) Iris(TM) Graphics 6100; VendorID: 0x1024500)
0.756 Graphics options: [Graphics quality: high] [Video memory usage: all] [Light scale: 25%] [DXT: low-quality] [Color: 32bit]
0.756 [Max threads (load/render): 32/4] [Max texture size: 0] [Tex.Stream.: 0] [Rotation quality: normal] [Other: sTDCWT] [B:0,C:0,S:100]
0.927 [Audio] Backend:default; Depth:16, Channel:2, Frequency:44100; MixerQuality:linear
1.223 Info ModManager.cpp:253: Found duplicate mod aai-programmable-vehicles, using higher version (0.6.6 > 0.6.5).
1.234 Info ModManager.cpp:253: Found duplicate mod aai-programmable-vehicles, using higher version (0.6.8 > 0.6.6).
1.249 Info ModManager.cpp:253: Found duplicate mod aai-programmable-vehicles, using higher version (0.6.13 > 0.6.8).
1.258 Info ModManager.cpp:253: Found duplicate mod aai-programmable-vehicles, using higher version (0.6.14 > 0.6.13).
1.276 Info ModManager.cpp:253: Found duplicate mod aai-signal-transmission, using higher version (0.3.18 > 0.3.13).
1.282 Info ModManager.cpp:253: Found duplicate mod aai-signal-transmission, using higher version (0.3.22 > 0.3.18).
1.562 Info ModManager.cpp:253: Found duplicate mod CleanFloor, using higher version (1.0.0 > 0.1.1).
1.570 Info ModManager.cpp:260: Found duplicate mod Construction_Drones, using folder version (0.6.11).
1.661 Info ModManager.cpp:253: Found duplicate mod Dectorio, using higher version (0.10.9 > 0.10.7).
1.759 Info ModManager.cpp:253: Found duplicate mod Dectorio, using higher version (0.11.0 > 0.10.9).
2.055 Info ModManager.cpp:253: Found duplicate mod GatlingPulseLaser, using higher version (1.100.1 > 1.100.0).
2.372 Info ModManager.cpp:253: Found duplicate mod RPGsystem, using higher version (1.0.51 > 1.0.50).
2.384 Error ModManager.cpp:906: Mod package read error. File /Users/asher/Library/Application Support/factorio/mods/SeaBlockPack_0.2.11.zip/info.json not found
3.101 Data stage cache loaded in: 0.516621 seconds.
3.142 Checksum for core: 1359792165
3.142 Checksum of base: 2334436397
3.415 Prototype list checksum: 1154245852
3.476 Loading sounds...
3.796 Info PlayerData.cpp:72: Local player-data.json unavailable
3.796 Info PlayerData.cpp:75: Cloud player-data.json available, timestamp 1606283802
4.016 Initial atlas bitmap size is 16384
4.039 Created atlas bitmap 16384x16384 [none]
4.042 Created atlas bitmap 16384x13052 [none]
4.042 Created atlas bitmap 8192x4188 [decal]
4.042 Created atlas bitmap 16384x5568 [low-object, linear-minification]
4.043 Created atlas bitmap 8192x4432 [mipmap, linear-minification, linear-magnification, linear-mip-level]
4.043 Created atlas bitmap 16384x6064 [terrain, mipmap, linear-minification, linear-mip-level]
4.043 Created atlas bitmap 4096x3216 [terrain-effect-map, mipmap, linear-minification, linear-mip-level]
4.043 Created atlas bitmap 4096x1856 [smoke, mipmap, linear-minification, linear-magnification]
4.043 Created atlas bitmap 4096x3104 [mipmap]
4.044 Created atlas bitmap 8192x2208 [icon, not-compressed, mipmap, linear-minification, linear-magnification, linear-mip-level]
4.044 Created atlas bitmap 8192x1496 [alpha-mask]
4.047 Created atlas bitmap 16384x4660 [shadow, linear-magnification, alpha-mask]
4.047 Created atlas bitmap 4096x1312 [shadow, mipmap, linear-magnification, alpha-mask]
4.047 Created atlas bitmap 2048x240 [icon-background, not-compressed, mipmap, linear-minification, linear-magnification, linear-mip-level, ]
5.791 Atlases loaded from disk cache.
5.791 Texture processor created (2048). GPU accelerated compression Supported: yes, Enabled: NO/NO.
5.810 Parallel Sprite Loader initialized (threads: 0)
5.985 Sprites loaded
6.445 Generated mipmaps (4) for atlas [3] of size 16384x5568
6.607 Generated mipmaps (3) for atlas [4] of size 8192x4432
7.117 Generated mipmaps (3) for atlas [5] of size 16384x6064 <total: 507.38, render: 9.42, copy-to-host: 160.58, convert: 329.31, update: 7.53>
7.159 Generated mipmaps (3) for atlas [6] of size 4096x3216
7.199 Generated mipmaps (3) for atlas [7] of size 4096x1856
7.238 Generated mipmaps (3) for atlas [8] of size 4096x3104
7.307 Generated mipmaps (5) for atlas [9] of size 8192x2208
7.331 Generated mipmaps (3) for atlas [12] of size 4096x1312
7.331 Custom mipmaps uploaded.
7.466 Factorio initialised
7.472 Steam Storage Quota: 3593/4768
60.395 Info UDPSocket.cpp:27: Opening socket at (IP ADDR:({0.0.0.0:0}))
60.397 Error HttpSharedState.cpp:136: CURL failed: code:1, 1; Protocol "https" not supported or disabled in libcurl
90.406 Error HttpSharedState.cpp:136: CURL failed: code:1, 1; Protocol "https" not supported or disabled in libcurl
91.307 Info UDPSocket.cpp:218: Closing socket
91.307 Info UDPSocket.cpp:248: Socket closed
91.307 Info UDPSocket.cpp:218: Closing socket
93.505 Info HttpSharedState.cpp:54: Downloading https://mods.factorio.com/api/mods?page_size=max&full=True&namelist=aai-containers%2Caai-industry%2Caai-programmable-structures%2Caai-programmable-vehicles%2Caai-signal-transmission%2Caai-signals%2Caai-vehicles-chaingunner%2Caai-vehicles-flame-tank%2Caai-vehicles-flame-tumbler%2Caai-vehicles-hauler%2Caai-vehicles-laser-tank%2Caai-vehicles-miner%2Caai-zones%2CAdvanced-Electric-Revamped-v16%2CAircraft%2Calchemical-romance%2Calien-biomes%2Calien-biomes-hr-terrain%2CArmorPockets18%2CArmouredBiters%2CAtomicArtillery%2Cautobuild%2CAutoDeconstruct%2CAutomatic_Train_Painter%2CBeltRouter%2CBetterBots%2CBigLab%2CBigLightElectricMiningDrill%2CBig_Brother%2CBottleneck%2CBraver_New_World%2Cbullet-trails%2CBurnysTSBC%2Ccargo-ships%2CCleanFloor%2CClockwork%2CColor_Combinator_Lamp_Posts%2CConstruction_Drones%2CCrafting_Speed_Research%2Ccreative-mod%2CCredoTimeLapseModByMaessigcremig%2Ccutscene-creator%2CdangOreus%2Cdebugadapter%2CDectorio%2CDirt_Path%2CDiscoScience%2Cearly_construction%2CEditorExtensions%2CEnhanced_Map_Colors%2Ceven-distribution%2CEvoGUI%2CExoskeleton%20Mark%20II%2CExplosive%20Termites%2Cfactorio-apples%2Cfactorio-chorus-fruit%2Cfactorio-cooked-fish%2Cfactorio-ender-chest%2Cfactorio-ender-pearl%2Cfactorio-farmland%2Cfactorio-jukebox%2Cfactorio-minecart%2Cfactorio-nether%2CFactorioLogo%2CFactorioMaps%2CFill4Me%2Cflib%2CFNEI%2CGatlingPulseLaser%2CGirlCharacter%2Cgrappling-gun%2Chelmod%2Chigh-pressure-pipes%2CImproved-names%2Cinformatron%2CInlaidLampsExtended%2CIRobot%2Cjetpack%2CKingsNuclearBots%2CKrastorio2%2CLargeLamp%2CLarger%20Inventory%2CLogisticTrainNetwork%2Cminime%2CMining_Drones%2CMiscLib%2CModuleInserter%2CMoreSciencePacks%2CNanobots%2CNicerFuelGlow%2CNoxys_Waterfill%2COutpostPlanner%2CPlannerCore%2CPower%20Armor%20MK3%2Crailloader%2CRaiLuaLib%2CRitnLib%2CrobotMiningSite%2Crobot_attrition%2CRPGsystem%2CSchallArachnidPlatoon%2CSchallTankPlatoon%2CSchallTransportGroup%2CSeeNoEvil%2CSmooth_Fluids%2Cspace-exploration%2Cspace-exploration-graphics%2Cspace-exploration-hr-graphics%2Cspace-exploration-postprocess%2CSpidertronEngineer%2CSpider_Control%2Csplatter_guard%2CSqueak%20Through%2Cstdlib%2CTapeline%2Ctessellatorio%2Ctextplates%2Ctrainsaver%2Ctrainslogisticschallenge%2CTransport_Drones%2Ctree_collision%2Cvanilla-loaders-hd%2CVehicleSnap%2CWhereIsMyBody&version=1.1.0&lang=en
93.507 Error HttpSharedState.cpp:136: CURL failed: code:1, 1; Protocol "https" not supported or disabled in libcurl
93.507 Info HttpSharedState.cpp:145: Downloading https://mods.factorio.com/api/mods?page_size=max&full=True&namelist=aai-containers%2Caai-industry%2Caai-programmable-structures%2Caai-programmable-vehicles%2Caai-signal-transmission%2Caai-signals%2Caai-vehicles-chaingunner%2Caai-vehicles-flame-tank%2Caai-vehicles-flame-tumbler%2Caai-vehicles-hauler%2Caai-vehicles-laser-tank%2Caai-vehicles-miner%2Caai-zones%2CAdvanced-Electric-Revamped-v16%2CAircraft%2Calchemical-romance%2Calien-biomes%2Calien-biomes-hr-terrain%2CArmorPockets18%2CArmouredBiters%2CAtomicArtillery%2Cautobuild%2CAutoDeconstruct%2CAutomatic_Train_Painter%2CBeltRouter%2CBetterBots%2CBigLab%2CBigLightElectricMiningDrill%2CBig_Brother%2CBottleneck%2CBraver_New_World%2Cbullet-trails%2CBurnysTSBC%2Ccargo-ships%2CCleanFloor%2CClockwork%2CColor_Combinator_Lamp_Posts%2CConstruction_Drones%2CCrafting_Speed_Research%2Ccreative-mod%2CCredoTimeLapseModByMaessigcremig%2Ccutscene-creator%2CdangOreus%2Cdebugadapter%2CDectorio%2CDirt_Path%2CDiscoScience%2Cearly_construction%2CEditorExtensions%2CEnhanced_Map_Colors%2Ceven-distribution%2CEvoGUI%2CExoskeleton%20Mark%20II%2CExplosive%20Termites%2Cfactorio-apples%2Cfactorio-chorus-fruit%2Cfactorio-cooked-fish%2Cfactorio-ender-chest%2Cfactorio-ender-pearl%2Cfactorio-farmland%2Cfactorio-jukebox%2Cfactorio-minecart%2Cfactorio-nether%2CFactorioLogo%2CFactorioMaps%2CFill4Me%2Cflib%2CFNEI%2CGatlingPulseLaser%2CGirlCharacter%2Cgrappling-gun%2Chelmod%2Chigh-pressure-pipes%2CImproved-names%2Cinformatron%2CInlaidLampsExtended%2CIRobot%2Cjetpack%2CKingsNuclearBots%2CKrastorio2%2CLargeLamp%2CLarger%20Inventory%2CLogisticTrainNetwork%2Cminime%2CMining_Drones%2CMiscLib%2CModuleInserter%2CMoreSciencePacks%2CNanobots%2CNicerFuelGlow%2CNoxys_Waterfill%2COutpostPlanner%2CPlannerCore%2CPower%20Armor%20MK3%2Crailloader%2CRaiLuaLib%2CRitnLib%2CrobotMiningSite%2Crobot_attrition%2CRPGsystem%2CSchallArachnidPlatoon%2CSchallTankPlatoon%2CSchallTransportGroup%2CSeeNoEvil%2CSmooth_Fluids%2Cspace-exploration%2Cspace-exploration-graphics%2Cspace-exploration-hr-graphics%2Cspace-exploration-postprocess%2CSpidertronEngineer%2CSpider_Control%2Csplatter_guard%2CSqueak%20Through%2Cstdlib%2CTapeline%2Ctessellatorio%2Ctextplates%2Ctrainsaver%2Ctrainslogisticschallenge%2CTransport_Drones%2Ctree_collision%2Cvanilla-loaders-hd%2CVehicleSnap%2CWhereIsMyBody&version=1.1.0&lang=en
93.507 Info HttpSharedState.cpp:146: Status code: 0
93.507 Error ModPortal.cpp:244: Mod portal API call failed: status 520, error: Protocol "https" not supported or disabled in libcurl, content:
Protocol "https" not supported or disabled in libcurl
93.520 Error UpdateModsPane.cpp:92: Failed to fetch mod update information: API call failed: (path: 'api/mods', status: 520)
105.717 Info UDPSocket.cpp:27: Opening socket at (IP ADDR:({0.0.0.0:0}))
105.719 Error HttpSharedState.cpp:136: CURL failed: code:1, 1; Protocol "https" not supported or disabled in libcurl
135.727 Error HttpSharedState.cpp:136: CURL failed: code:1, 1; Protocol "https" not supported or disabled in libcurl
165.741 Error HttpSharedState.cpp:136: CURL failed: code:1, 1; Protocol "https" not supported or disabled in libcurl
190.575 Info UDPSocket.cpp:218: Closing socket
190.575 Info UDPSocket.cpp:248: Socket closed
190.575 Info UDPSocket.cpp:218: Closing socket
Somehow my searching failed me 