SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjI4NFFxc0RhOWJuNEQ1anRyMTdsaWc9PSIsInZhbHVlIjoibyt0N1ljSkNIVlNOSEZSTDV2M3NzUT09IiwibWFjIjoiOTAxNGI2ZTAyY2ZjZjY3ZmQ0YmZjZGEwMTE2ZWNjYTM1Y2I3YzY3YzRmMWYzNjNhYmNlNzNjNjM3MjdjYzI0NCIsInRhZyI6IiJ9 limit 1)