SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImhtcWU5MGhKekI3YUg3NHFGMTB3VVE9PSIsInZhbHVlIjoiOW5IcnpWdWZuMmtJMHVHSVVaVCtYUT09IiwibWFjIjoiYjkyODY2M2I0ZWJjZjBhN2VjOWFjMzU4YTBjYzYzZGUzYTQ1ZWQzYzNhOGYyMDdkMjc5NjU3Zjc3YjU5MzQ1NyIsInRhZyI6IiJ9 limit 1)