Transaction not yet indexed

52u5NT5fCPkVo7fNPKTrdwJ61WWgbMPjKSXe8Z3ad8cYNHBAzUgoXuJmjL1h6NbHSUp3vsMQgBePPVnFP9iVdaiT

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