Transaction not yet indexed

53ULDSLTRyA4bcpaY5htfcD7K8c6YCZhhHrvo6fBqCHymMeGAi3xTpXhPv2aUKXLLKyfFheCtaVLff56n5iX4J1s

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