Transaction not yet indexed

53fXM4EYoeR9Pf7sqmih9T7Q1so7bsbD6gam83Ld3WSGcV5XRCZoR5jWKUS7qiVRqWiCoaGezEvMBbAcKVyR6H36

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