SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InBJTjVYemhLeDZ1azk2enFhbzFkVFE9PSIsInZhbHVlIjoiUHNuMEc5am91TXNUYnlGZUVTSUJBdz09IiwibWFjIjoiNzEyYjZiOTBlMTYzMTQxOTM3MjdkMmZjMDhlNWZkZDcxOWE5ZWEwOGFmNTRmMDI5YmU1M2MxZTQ1ZjNlNTMxZiIsInRhZyI6IiJ9 limit 1)