Transaction not yet indexed

53Cu28uugNk16BgjDRLGgnkU8tbCR6MMcx4XSQeMu8cwBSkDDUWqBAh9H5HZfZc2uP2Mu2piVEQ7SfaiewSY4MhT

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