Transaction not yet indexed

AmA4PGCi6oJFnhse2wFDGCmAyfejVdnS66q97Xnpp47dN6gkXzJ4TTKddR4A28ipyYGFx298uz155vXPjT2wLK7

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