Revert "Bugfix: test/functional/rpc_psbt: Remove check for specific error message that depends on uncertain assumptions"
Revert "Bugfix: test/functional/rpc_psbt: Remove check for specific error message that depends on uncertain assumptions"

This reverts commit d57bccb9ed870bc1ecfccfba10a44e4bc36107cc [formerly 397504828f59b41553cf7a544077f6eddd63a5cf].


Former-commit-id: 3e586c5a9a92773982700d262303b3315cd0a16a
syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin