SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InljRU42ZEZZMHQ5VGVEZlNRVW9kcUE9PSIsInZhbHVlIjoiQVptWEgzS2ZxUTAyNzBESElRbW4rUT09IiwibWFjIjoiYjk4MzEzNDcxODAwMzhmZDY4ZTgxMjhjNWVjNTA5NTBhMzM1NDI2MGEzMjQ2ZWVhNjE2YmE5YWJlNGQwOTM3YiIsInRhZyI6IiJ9 limit 1)