SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InU3TUtWTFcwbVNJdXFWNTJjQ3NBZ2c9PSIsInZhbHVlIjoiWGEzRlk1aWFpMTdWbktiQkltN0tVZz09IiwibWFjIjoiODUwYjU0OTE1ZWY0MzY2NDdhMTg1YWI5MzU5NzFlNDhjYjg3ZWI5MzM3Y2Q1ZDc0MjkyYzc2ZGYxNjYyODRhMSIsInRhZyI6IiJ9 limit 1)