Transaction not yet indexed

5CMMCk77gYvVbbJSwnndvk2qAZEkFrbkEL3UeS51Vk3H8ZvWG66MWs5AmronRC5JVBSyugEnnXYSQSa4LSS6SMf4

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