Transaction not yet indexed

667zKMYYvU1LhofHFFxEoXC2u3mpQm1MPAC9smbdBpxGhbLfGae6U45wLRAbkiy21GYASE7q7mm6wqXzEmbKREGo

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