SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImhqNTd4MmdkZWlxN0JNN1pwTkZSL1E9PSIsInZhbHVlIjoiSGxtMUxLdTBpdjF6Y1krZmZZWjFwZz09IiwibWFjIjoiNDJlMWI3NDMwYzRlNWMxNTQwZTUwYzg0NTM1M2VkM2Q3YTBkNzBkNjVkY2NkYWQwN2Y5NzgxYzBkZGFhNTE3OCIsInRhZyI6IiJ9 limit 1)