SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjVpcndxaXdIaGw5b21Nbmxhc3lDVnc9PSIsInZhbHVlIjoiWWxiUjBtbk5WZHVMNExxOW9CL0g1QT09IiwibWFjIjoiZDRiMzhhNzU0MjBhMjk5NjFlOGI0NzNlMWE2NmM2OGNlNzg0ZjEyODdmOTU0NjQ2NGQ0NjI1MzQ5YWEzYzMwZiIsInRhZyI6IiJ9 limit 1)