AssertionError: [node 0] Expected message "Invalid combination of -regtest, -signet, -testnet and -chain. Can use at most one. Chain argument is being set in commandline with network argument." does not fully match stderr:
"************************
EXCEPTION: St13runtime_error
Invalid combination of -regtest, -signet, -testnet and -chain. Can use at most one. Chain argument is being set in commandline with network argument.