Transaction not yet indexed

53SLnRCfdevRTq8YdkiP9sJp1q38RBdpxrBWyPQnWkfzp865FACVzeSu5U3xRPGqFiWLbqcL9ngSdHWbZZuBvVy6

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