Transaction not yet indexed

Ud55LPYmSd4XU8AuuPZLx93MNvpV541LDYmS1aMDtqszcKSQWTTnVJoqop4chftop4o7CxZQrrZUG2LoneESaB8

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