Transaction not yet indexed

Cu53RZThocyXToqFoBaGTZ1boGoyXTrit9ZUUjyDFJLPtx81AgNnYNbZ4xxFqQks5HA1hHHsaqWmKTn8sYyDV2X

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