i'll receive this message when i make 10 video lol "Slow down! We are excited to generate more content for you. Please try again later."

ill receive this message when i make 7-10 video “Slow down! We are excited to generate more content for you. Please try again later.” 

So i got more than 5k credits and i cannot make video cause of this shit during more than 24hours are you serious?? How can i make video like 5-10min with this stupid limits?