Transaction not yet indexed

Am1Q5erxHGSzUdUv1YABUdmYmULPX5xGVvUvWYhd5UX2ZbR3eaBUDbKueuo2EtTi28jM4rwNgJWwddmK3MAt2BP

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