Transaction not yet indexed

664MTKRo3BTkvx7kcUKPpLYpF9d3WELS57vqkoF8g5vbkovX3vjUHTDFMUKDgsbhCAukz9SJKxvwFLTSYfC13Tvm

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