Transaction not yet indexed

53p6UAM8ubm4AVk1pmnA9SAJMTWCLAvKMPwdV8YiM2FBexFD68gZ34cPbWtYm7x5YWTmrVEmGb9WFuDE9KXV9zD7

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