Transaction not yet indexed

1C66XWESF5CVxgSyLfe21FwmyCAv8zDwBCdZg9qQqP9khtFDa5fpbELFFF7VMbuzQqTTxRX1THwqAWajnumBaBE

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