SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Ims2c0JrVEhrMXNzYWIrY1JEenFjQ3c9PSIsInZhbHVlIjoiSU1mNmNUUlZDQXFUQ1ptYUNzMVpqQT09IiwibWFjIjoiOGU4ODI0N2ExYzA2NjkwYzAxZDc1MWMyZTdlOTQ1ZWJhMDkyNjAzZWFjNmFhMDFhMzg3N2JjM2RiZWQyYTAwMSIsInRhZyI6IiJ9 limit 1)