SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImswSFA3NjFYak9PaW5FaUlNZjBqNUE9PSIsInZhbHVlIjoieTBXYUpRYmZpeVBIYmpaNjU2aitqUT09IiwibWFjIjoiNTc0MGFkMjY2ZWJkMjg2YjRlYzE1OWY1OWIxYzU1YjQ2YWM0MDEyYjEzYTYxMzQ2MTMyMjdhMDU4YTcwNjNmMCIsInRhZyI6IiJ9 limit 1)