iOS 12.4 iPhone XR Unc0ver jailbreak, Cydia sources error?

E: The method driver /usr/libexec/apt/methods/Http could
not be found.
N: Is the package apt-transport-Http installed?
W: GPG error: https://xenpublic.incendo.ws ./ Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 86929D21B1ACBFF2
W: GPG error: https://cokepokes.github.io ./ Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY C7584C0CBDEA84C1
W: GPG error: https://cydia.akemi.ai/webstack ./ Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY A1BDAB335D60E2F9
W: GPG error: https://repo.menushka.ca ./ Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY A5B57138110A3681
W: Failed to fetch https://repo.nepeta.me/./InRelease  NetDB: Open nodename nor servname provided, or not known
W: Failed to fetch https://repo.conorthedev.com/./InRelease  NetDB: Open nodename nor servname provided, or not known
W: Failed to fetch http://cydia.xsellize.com/./InRelease
 NetDB: Open nodename nor servname provided, or not known
E: Failed to fetch Http://exile90software.com/cydia/./InRelease
W: Failed to fetch https://jakeashacks.ga/cydia/./InRelease  POSIX: Operation timed out
W: Some index files failed to download. They have been ignored, or old ones used instead.