Transaction not yet indexed

Pmb28ibGppGxAHMgc6uZdWS8a7c1FcmtWEVv99ZthG48zop9tzE6ThSHpNjioRc7veaJqB27rjdAD8ZNTYyPius

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