Transaction not yet indexed

52ubVuaU9bpcxSAocbYm5QpxWycAnx7V9bPDAwqcbFHG1E2YKHQUh5MvucS4SVkKcThFrNQjbNLEbyYYTR4SrVgr

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