Transaction not yet indexed

21Cy5gNjoXAC9DLK54BuDQkxuCctpiyNVYexRgnCpXFdMGKD21sazVSPEnbtfNKs5CeVTWhdwy4hoWG9ieRWNshR

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