Transaction not yet indexed

53PNmDDWs8bhZPnNi2ZmtQbNV5aihUCU1JDzGj28pqjVvjebWJrMuLJTPXdAgBGU1hNrKCpQjESBkTKytiRCwpM2

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