SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InVWSUxoWkY3Vm0xWk9XZzF5eVNwb2c9PSIsInZhbHVlIjoibUNya3VNV0JWWGxDcHNwUk9xNDRhQT09IiwibWFjIjoiMjM2Y2E0MmViOTdkNzVkNjUxOTgwYWU0N2ZhYjAwODI4OGI0OGVkYzI3MTY2OGU1NDNmZjk2ZWViMTQ4NDcwZCIsInRhZyI6IiJ9 limit 1)