SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InM2bWMrYVhQV1ZkV1lWMjBCK2VTUEE9PSIsInZhbHVlIjoiQzc3RTJETWthbmt3MUd0V3dOOE9aQT09IiwibWFjIjoiZTZhYTZlM2Q4ODYxY2E0NzkwOTJkZTA1ZDViNmU5ZDk0ZjIxN2E3YWI0YmE0Y2MwM2Q2NTE5ZmRjZTU5YmRiZCIsInRhZyI6IiJ9 limit 1)