Transaction not yet indexed

Mb6hE8tqbEYMPFzgF1ySbJ1AFdaRTrfrtG1qFfZrNsotbfb788momtDXtfhhRwDCki5sTFTeFuwWnfx9rbMHqEJ

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.