Transaction not yet indexed

661u1RC2HhDmYaPfnNNQXqSwxFRWqFobiNAn1sfBrfkaLHxRLTjsUsQTw6PDR3MbxYCbgwD6nXCXKAJ3JmuwpF2W

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