SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImR3RSt4M1Y5NnJLZmlUNjlXNEtoY0E9PSIsInZhbHVlIjoiamlPbGxsa2M2RHloZXhWM2RubnR6QT09IiwibWFjIjoiMzlhMmI3MjA5MmMxMDkyZDdiZjNlN2E2Y2Q3NDlhYzEyOTliNjNlYjgxNThhNjljNTBmMWI3YmE0ZjhiZjI1OCIsInRhZyI6IiJ9 limit 1)