Transaction not yet indexed

666mCFSRCtK87dZriRZxVCcRWYLvGoPRBUsjKvqDubeZsAuwN55qTzT2gC9e1qZ1nxUoskcMCDXSsAWs14TtSU1c

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