SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjUzNmlmMVJmbWhXL0NEV2ZjelJzcVE9PSIsInZhbHVlIjoiUTd4b3JDTTN0ZDMvRldmTFpHVnd4UT09IiwibWFjIjoiOWIzYjg1NDhiODIyZDZiNjA1N2JlNTNiNjliNjAzMTljZWJkZGJmYzI2YzY5NDA2NjkxYTc0NzM1M2I4NjcxZSIsInRhZyI6IiJ9 limit 1)