SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InpKbXN6ZWVNOFJLS1o4Q1ZHcFFKYlE9PSIsInZhbHVlIjoiQWhlL09UQ1BzaVY2Z3RmRDdTZzRsZz09IiwibWFjIjoiMmJiZTczZTc2YTEwMjFjN2ZmYmY2MGEwMTJhOGI5NDMzZjA5N2FmOWZmMTczY2Y3MWQ0ZDJhZWMyNmI5YmQzNCIsInRhZyI6IiJ9 limit 1)