Transaction not yet indexed

21JcKnnt9JnUtGLHZEWUSrC55GXom6gUTtLLUAYLjkgZFFeupyqBChrchWfHcojNFsyqvuBiks5kXcTMU2FqDbbj

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