Transaction not yet indexed

MPmxAP1GiJYV6m6XEEznvrjgNPpGbHRtUJ5ef8ehWSj5P8izceap5n2bLtNzfEYHz5WptznXQfkShYBXizYRoP1

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