SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InhLRGcvanVDL29XMFdCL0llTEplNlE9PSIsInZhbHVlIjoiaDBQTVkrK01oYTdmeUtMQWZ6bTRkQT09IiwibWFjIjoiYjZiNWQzMjFmNDk0OTA1ZWQ5MWRhN2E1YTQ1MTA2YjM3OWFhNTg4MTFmZGIwYmU2NzU5NjYwYTBkNDAyOTBlZCIsInRhZyI6IiJ9 limit 1)