Transaction not yet indexed

53VkMjBjSFgWhE4TXAGCzxtHbYMjW6dTsXhQb5G5u2ECByhPXdozBUwaHiHjkqgu8Ubaj5m8CHXR1ikgv8G4Cby6

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