Transaction not yet indexed

53tAX1Ccm1vtDNq5oKxmEmoKg7CFkCcAwTjnWhEMe6nZYBYm5V4623yrKeMvLHpCSu8eNMKFy4rUmYdcEDKBBAyc

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