Please check screen shot I am not able to publish my doc. Please help me with this.
There is at least one other post that complains about this topic.
Plase use the search bar and check if there is any solution.
The solution is stated in red in the error message.
You should contact support, and they should be able to let you exceed the limitation.
I suspect this limit is based on your pay-tier, so you may need to upgrade to a higher tier in future.