Transaction not yet indexed

53u6LMFKd87gzRF8dx3nxpHkWrQLsvH3aChuBAFCC6kHUDCndgcWs8GjgFsr1DzzaZqnQK5DoLMUkeQK77gZvUPY

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