SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjJCY21FS1pIT2JRVkcvRVlHV0JnTEE9PSIsInZhbHVlIjoiYy9LYUY2aFV5YzZIRThpTTFvVmg2Zz09IiwibWFjIjoiZWZlMjlkMmQyZjczNzY5YTcxMzJiZDU5M2ZhZTIyNTUxMmU3YjY5N2EwMmQxMDY1NzFlMmFhYmU3MzZlMzE1NCIsInRhZyI6IiJ9 limit 1)