Transaction not yet indexed

52UnP9ZJFWwg3Hj4dCtx86aq9s3HKLuPJRNTEdVPJvtDBQPNnmTwtsviwzRKsBHGm2c4aFFeDtdciPoJP6kSepTM

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