Transaction not yet indexed

1Mu911sqL2rkQcns91rYfwo3Tj86V1H6aaUHzSyHPpjf17YwPQhRakocACiivbJ3PwYYMMq4s7Bym9F53CWzxF6

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