SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InI2bVg1SEQ4eDVqdlhkM2I2SG81QlE9PSIsInZhbHVlIjoiZC9TRzlZcnh4OE5rSSs1Ri85dHJIZz09IiwibWFjIjoiNDBjMGRhYWM5ZjQ3ZTI5ODdlZDRkMTJhMGYwODI0YjVjNzViYTM2YjllNmE0YWYzYzE0MjU0ZDJjYzllYTRhYSIsInRhZyI6IiJ9 limit 1)