Transaction not yet indexed

Am6a5e5MLDsde5w6g67L7XFg7Kdinon29gF9ASFhnSeAUPBxtaWo6jbmUEcq5mz27C4bteC9MfuQ67rRYPgJHd2

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