SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InlLNjJCWVR4T2N4UmxleTh0TUExdmc9PSIsInZhbHVlIjoiVGlYYmNDUnFJN3hMbEgwclJ5SUxWQT09IiwibWFjIjoiZWRlYWNlMmQ4ODk2Mzc0MmRhZmY5NDA2OGQzMWQ3Y2Y3OGRlYzk2MzIxNjRlNTljZDJkYTJhMWJhODkzMGI0ZSIsInRhZyI6IiJ9 limit 1)