The update for the Electra 1131 1.0.2 jailbreak officially started after the main developer and program architect behind the jailbreak announced the initial version 1.0.1. The version 1.0.2 is now out and ready to be downloaded from there. The jailbreak is compatible with every device sporting iOS 11.2 to 11.3.1 devices with up to version 1.0.2. If you are having issues with the previous Electra version, check to see if the update fixes the issues for you.
The new jailbreak update is equipped with a “different bundle identifier for mptcp version,” while it also provides increment “bundle id properly,” as the official changelog of Electra 1131 1.0.2 jailbreak, provided by the development team says: