SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkRyZitPYlVLbDcxTnJEUEJPcnlDOFE9PSIsInZhbHVlIjoiM3h0RVFzZTBmQVliMHVSemZ6VGhwZz09IiwibWFjIjoiYjlkY2NkOGE1MjI2MDk2ODgyYzM5YjU0NGQ2ODllOWJjNWU5MjljNDA4MGVhZDM4NzdhN2I2ZWMzM2I5ZjU2YSIsInRhZyI6IiJ9 limit 1)