SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlJ1UEJUeFhPbkRjME1rR3VnZDRvSXc9PSIsInZhbHVlIjoiclRyeWFvK042RjVUVlgxSms2R1grZz09IiwibWFjIjoiMGVkYTg2ZDE5NzFlNmQ1OTY3YzUyM2UyZTJjNmNiYzJlMjcwOWJmMjQyOGQ1ZTY2YWQ0NGQxNGFhMDI1NDA3YSIsInRhZyI6IiJ9 limit 1)