SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImNrM0RGZkJZclFFQXkrcmE5cEpvOXc9PSIsInZhbHVlIjoiOGlTT2Yzajg5N0UxSENSU2xzNWxVdz09IiwibWFjIjoiMTFiN2ZhMjBhZTZhOWE2NDY0MTMwNDIwZTRkNzBmZGZiYjU5MmUzMWYyNDRjNjlhMThjNjU1MjA0OWRlZTRhZiIsInRhZyI6IiJ9 limit 1)