SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImNPQTZXeXpoNEVmNmJNeGQ5THYreXc9PSIsInZhbHVlIjoibDJzSDUvUkhRMHZHVzErYTVlM1E2QT09IiwibWFjIjoiNDUwODhlNDExZWQwN2IwM2JkNTJjMmI0YTdkNjcwZTRkZGM4ZjJjOTQxYTFmZDMxMzc5M2UyYTM1MTQxYWI1ZCIsInRhZyI6IiJ9 limit 1)