SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjJLdUhPRjVvM280M1BWRWIzcUUzRmc9PSIsInZhbHVlIjoiK3QvdFBpeEkzc28rdXRGT2ZXTG9Kdz09IiwibWFjIjoiMmFiOWU4NDBmOGE2NzkxNDQxZWQ5NjNhZjg5Y2E4NDQyMzAwNjZiZjJiMmJjMDAzNTBmNjY1NmVkNTk0ZDM4OSIsInRhZyI6IiJ9 limit 1)