SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjM1L2s4Kzl4bWhjaE4rUEk5dlNCaEE9PSIsInZhbHVlIjoiUkdhdTZqQlF0enFSL1lQOUVFZW8wdz09IiwibWFjIjoiZmU3NjAyMTA1YjYwOTNhY2I5ZjNlNTFhYTZmNGU0YTBmYjA3NzUxYTY3YTkxYjBiMjI3NzNmZDI2ODFiNDg1ZCIsInRhZyI6IiJ9 limit 1)