SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjdJd3lyb3FPRWdacEdzcjBrc0RucFE9PSIsInZhbHVlIjoiUmV1R2Rzb3g5MWlHNmNYcEgwMUpNQT09IiwibWFjIjoiZTFkZDI0NWJhNWNiNmI0M2RmMjIwOGQ1ZmZmYTRmYWIxNzMxMWZhY2U1M2M2ZjE4NWZiMjkzOGU2MmIyZWZjOCIsInRhZyI6IiJ9 limit 1)