SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImlSTGJKMHJuTG5wQ3ZWZjlPYnV5cnc9PSIsInZhbHVlIjoiOFJycTZuRVMxZldmdlRLc0kvZnlCZz09IiwibWFjIjoiMTJmYjk2MWNiYWQ3ODQ0Nzg5ZTExY2NlNmY4ZDE5OGIyMzgyMGMxNzEwNWYzOTdlMzNkNWM5MDlkMjNiNDY1ZiIsInRhZyI6IiJ9 limit 1)