SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InZsY2RMSWNrMDllQ2Fib0hwN2ZCSGc9PSIsInZhbHVlIjoiKzM2ZnhBczg5b0ljeHduSGJpaEkvdz09IiwibWFjIjoiYWM1ZWJkNzhhYTQwZTE2NzZkNWZhNWNhOGFkYTdhYjY5NGZiODk3ZDhjZWZiMGY4MjkyNDlhYWIyYzJiNzg2MiIsInRhZyI6IiJ9 limit 1)