Transaction not yet indexed

52E6MHksNJSGqHmaHe3fEx22QQWKbeSuCrxpMtDteNapWLCkEFArRmwuCJesH4qCiAWMCBYvKtVej8mhgBcnyUu8

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