Transaction not yet indexed

53aAg1aMJmAJbGUAfEFcyu4qtKcS8L2AAnBWkUkucZSS3gxLrRMGv2nXrkYGmeYFSBx7WcAP7c41aXsoKN5kMpXN

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