pod install error
[!] Error installing FlipperKit
[!] /usr/bin/git clone https://github.com/facebook/Sonar.git /var/folders/qy/z49wb7_s32s_nvdc_pbx7_km0000gn/T/d20200615-8065-1pfr9rh --template= --single-branch --depth 1 --branch v0.33.1
Cloning into '/var/folders/qy/z49wb7_s32s_nvdc_pbx7_km0000gn/T/d20200615-8065-1pfr9rh'...
error: RPC failed; curl 56 LibreSSL SSL_read: SSL_ERROR_SYSCALL, errno 60
fatal: the remote end hung up unexpectedly
fatal: early EOF
fatal: index-pack failed
