Transaction not yet indexed

52zqSyLcgeqdyEZXMCMUfzmBoyZFhWYEeHT1TQdErUkJr9ToMGh3EBFNNeRqs4BoTPc379QWTxepQX8wAMW2dEq1

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