Hi while launching a large vessel the log was being spammed with this error. and FPS were low

Module RcsSounds threw during OnUpdate: System.MissingMethodException: Method not found: 'Part.GetConnectedResources'. at Part.ModulesOnUpdate () [0x00000] in <filename unknown>:0

output_log.txt

The last version that this addon was built for is KSP 1.1. KSP 1.2 features RCS sound effects natively.