Transaction not yet indexed

mE5a3fQDxxxqq8eTVp3hc1cgSqVJpsdfHkJXpR1u3VRgCJgji1tqa1cmyf4zG4DaPmkQo2ZZiDGfosgCzJ2fXQy

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