Transaction not yet indexed

53XMCptLUaSFbSiBMWeYN5FjvbJi7vA3BnFh7c8Q6UXopG7ZAiEBfCgCTaJa6nLdK6VfdZePzFAqpxFF3rusg3Hk

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