SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Ik5DN0QxTVZvUXZ2ZnlRZWZ0ellITHc9PSIsInZhbHVlIjoib1I4aW8wNU1vZUJ4eUkxTUpGNmU3dz09IiwibWFjIjoiNDM1MTUzN2NmZTZlNTgwNzAzMDMyMDRkZWI4YmRjYjljZWQwODlkYTdjZGZmYTUxZTEzNmMxZWJmZDQxMTRmNiIsInRhZyI6IiJ9 limit 1)