Transaction not yet indexed

53MpZdubvmDqCBCbBb4QtUpk8r2uEfvzAHCS4zU7ZfL3SRVQLRWuqpzaVw2yhST3FVFkykJBgkMB9G3t7jzxRwhK

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