SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjRwZDJ4UHlEWDRLZ0hkQnM3OWpiT3c9PSIsInZhbHVlIjoia1VNbkd0ZWpuNTd1Wkx5N2oyMVcxZz09IiwibWFjIjoiMGY3MDI3OGQyMzI1ZjM4M2JmMjgwZWQ0Y2Y3MjFhN2JiNGJmMDBhNzg2MzE4YzBmZjU4MDUyYTZjMTY3YTk0OCIsInRhZyI6IiJ9 limit 1)