Transaction not yet indexed

mfex9sgZaLMwurtDCKxDmY53XmYHMgwwxiFUnBhVLGstJ84xhh4PTnmLd9Y2WrhJeLSVtaf9niLc1f1hYFd3AS8

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