Transaction not yet indexed

2kubZEXAY8t6mKXJFJS6BkiLKnMmC4yVKXeAxN7gktzfwsEN88aSUs21AXSPKmNU6U8YSMq9sfcEVRpSv6jHfYjz

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