Transaction not yet indexed

ex2aNMTX8iVPomvasV2xK4yYK4EMCpoxKwmA2HvJ2BZaPgiRg2Cs7H33uw9eNF6ABPcQPfq4zTpupAzGvUV1Ae1

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