Transaction not yet indexed

ykfjjMsC23dTPgNAvGL5ANznZZzqkQpFzrkDSYVZuxvGBogsLTqLRcfC5FcUAz6Ab8JSQmZbQEs4vdZG7faVQtE

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