SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InNGalQzd2lsdU5yVmNmUWZGbkZoZ2c9PSIsInZhbHVlIjoiVGNxMXlzSisrTXB6YitqZmRQdVFnZz09IiwibWFjIjoiY2YzMGNjNTk4ZTNlNDM2M2IzZGE1MTc2YjlhYWMzMzZkOWI5MTYyMmIxNWJiYmM0ZjZjZWNlN2NmZTU5ZTBlOCIsInRhZyI6IiJ9 limit 1)