Transaction not yet indexed

667StijSNXbCYtSeBpfgdE19WtNXpPbVJZMGFsUqNrZQGr4ZCToefq4stWhvvnvoBGUvAtVEWttHjpFd76ss5JLK

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