Transaction not yet indexed

52szQ2u1P8pCsEY6o3ozEeLkkgHhrhzDiLhCMBBNXMvaK2JvYtF3x16LKbq9Y2YeSYMg6ztiAE21QWDCQiMpArj1

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