Transaction not yet indexed

yMPmLZrPgJXSs64cJXgzq3L7V1oGS7Twj9h6cLEnnXxGzczZbbMKYSp2nur53yp2cMzSdBNHpwiFy5eJPCV3sTq

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