Transaction not yet indexed

Mb2cVnthk7pfYJ9isJ2iaSfDBzf9sJuT5YMLYFScutv2hvQCfdf2WkCTuobb4VGMY8HG2UPaCrbGQPELeGw66Y9

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