Transaction not yet indexed

53au17NtcTMypAGDPiawTCZbNhRYtPUC6iWNeZsQYfBbFsbb9vNY5LwSy7H9j4ZUS4PRBhPfM3p19oPoqQ5QeMHd

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