Transaction not yet indexed

MEXQErLgb4h91i4yVi8MyXJHpV6XrGEZqTuFyTQJS3YYbuv4H5aK7tF3Sme7SS4J5bx1ZCq8vECExpKE2Dpbitq

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