Transaction not yet indexed

1mbtEjnFdDipa7gakM4Qyo136gQx8zuhGEh4VdexLQ3uMx1Rm3RCZxrA9stY7q4yqNPNQ8BaxMXity6eHceU6o7

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