SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImZhWmJPc3R3dG5aaEN1N3k5Y3VHOGc9PSIsInZhbHVlIjoiYmVicDMxTHEzbTJsdGE0QWR2cE9DZz09IiwibWFjIjoiMmM0ZGY5ZTk0NGY4MTU0MTgzYmY5ZmY4ODUwNTI2YmE3ZTdhMjU1NzQ3NTdlODkzMWM2YmI3ZjU2ZWZhNjg2NSIsInRhZyI6IiJ9 limit 1)