Transaction not yet indexed

53EfzpRrbqfACviyA1coLonfYYqfSpwy4ZdPD1vH6UNtnUZ5N3S4rddabMYk5szeQJWAvHUBDGHhXEDLZVSc9utS

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