SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkN6YVo1alZOeHlpemFjWFFZcWhicVE9PSIsInZhbHVlIjoiWjllUVFQMDVnRVNwRGF2c3hmRXBndz09IiwibWFjIjoiMWVmYzc0Y2JiODY2ODQ4ZjQ4MjZkZTI5MTI3ZmUzNDE4YzQxMzZhM2U5Y2MwNmViNDYzMzhiZjBmYTFlOTAyZCIsInRhZyI6IiJ9 limit 1)