SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImlSY2VNWXdWWTRoUzBNSCtJcFVlRkE9PSIsInZhbHVlIjoiRXE2akVkSmdCMjZkcUFDUVpvblFRQT09IiwibWFjIjoiYjNjOTVmOTQzODllNGExNDY5N2VkOWZiYzQxNDc0ZWNjZTgxODZkNmI3MmEyNmFhYzVlYjA5MmE4NWZiZjJhMyIsInRhZyI6IiJ9 limit 1)