SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkRlYi82Q1dxd05SbEJpVGxnbEJsTWc9PSIsInZhbHVlIjoidGUrdUovWjhQbEh0MVpjN1krbEJVdz09IiwibWFjIjoiMDZhZjhjMDk2ZWQ0ZDQyNTBlMTM2OGI5YTdhNGE5YmU0ODcwOTBmZTI1YzVjM2Y1OWIxN2I2N2RjZTRhOWUxZiIsInRhZyI6IiJ9 limit 1)