Transaction not yet indexed

668XtLH5EM4ZCqGPYMcLvJLUPVfeETiNYHYwpmfD8ZWn2jGzgSpHCX3ejcpBfEmrpkceASuPGdESFSV6aC79Hmpz

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