SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjIySU1pcENJY2dGMUJPU0JzaTVkTWc9PSIsInZhbHVlIjoiNVJKRzdudkpZTjlrQXZtWlhiZGhlQT09IiwibWFjIjoiZWE4ZjgyZTFiNWUyMjQ3YWY1Y2RkY2JkZTg4ZDRiNWQ5OGIwMDczZDhlNmI1MjIwYTFhYjNkZmFlNGRmZTQ1MCIsInRhZyI6IiJ9 limit 1)