Transaction not yet indexed

21nKmFumgf7SdrhEbwGsrfAgZkvxmK3z4E5A6DfhRSoNipHxcXJPGCjL3K15xgudH7xCctKGwuRs2f7WSb1p2s53

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