SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImluU0w0a2xKUzZJZC9EcDgzVmtwTGc9PSIsInZhbHVlIjoiYVphK3pRZVZ6OEx0bGloSnFPcHE0QT09IiwibWFjIjoiY2ZjMjRmNmM2MDU5OWYwMWI4NDUwNTIxNmM5OTljNTkwMjdlNzZkYzNkMDM0NTlkMzYxOGJhZGNjOGJkYmQ2OCIsInRhZyI6IiJ9 limit 1)