Transaction not yet indexed

52EPvob9JGUdswAUkqS4feWNMyAtPkcgrMHJUm5aqRYqsAUeizfaXVTw8j9uGXaGV5aZHF5CVLQoEmE3p3CQnKU6

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