Transaction not yet indexed

52kmpFFu1x54hfdgd3EJrTcRc8AtnYjCncMfbDK3q5NJDoUqRLMXTfHy6XMvoxg1eALTf9NEjCmzv2uQLNYPV4fW

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