SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InhmRG5YSDBIUEZjRnE3WVpzVGRkL0E9PSIsInZhbHVlIjoiNGthQWxMMXRhUWZrVXNEQXRqb3l2QT09IiwibWFjIjoiNDc3NzQ5OTRkM2FmMzYxMjEwYzBmNjM2ZTk5MDNiNTQ5MTczZjQ1Y2M3ZjAxYjYxYTJjMmUwNDgwOTMxOTIwZCIsInRhZyI6IiJ9 limit 1)