Transaction not yet indexed

53b7BFLYN4GKb9SXDUm6d2GoHCPXNsF8ujuGahA5C13UavF7UBjCx1YnVMbcFbwyMS5DMPA3E2ADxw7HmduxDAz9

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