Transaction not yet indexed

mpECcRVk6uagqkt5yWS7LLKocnq3sUHUgmQQaARu49SoRm9xzHb6gJbLAvRK9oMkTie7ksSDmKxH1jNQDdjD3nC

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