Transaction not yet indexed

53UCpsgRoNVVNiXqe9GKKBjAVSsK8n3vPHSvoYqFnMofLm5A2SeY9qhRCmMLpGu2abF3FS9CD45cMM7pugB5p2rv

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