Transaction not yet indexed

AmMN5nk8fbo44LBohFGC1hGi9HjDfYvZoznmNyvi83DKZ8Pas4pZLJrN1SDxChpH7TyWq5BgVzn65GeJBU8jcAp

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