SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImZiUFlkSjJJbnJ1NGR3cE00SWpOeGc9PSIsInZhbHVlIjoibk9yVHNQNFRvUDg5clN2ZHpVOXQ0QT09IiwibWFjIjoiNjM3OThhZjdkZDI3OGMyODkwNTA3OGM5ODZiMTZhZDdiYzkxM2I2MWMyZjFjMTU2MDRjMzMzMWI3MTdiNjkyMCIsInRhZyI6IiJ9 limit 1)