Transaction not yet indexed

667wjMNsEFWhMKoxwcMDHA55EK9FehCpP9FR5tPprBjiBd78RR1FyKtuVp92P7EkzP1sCC8HkfskDwRfJTysFNbC

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