Thanks for the tip for opening the hotspot link in the same page - I have passed it along to our CTO.
Apologies, but our site is under development and our CTO has asked me not to provide access to 3rd parties.
The module was working previously. Recently, it has stopped allowing changes.
I tested the Hotspot again.
In the Hotspot module, I changed one pin/link in the Settings > Marker Control tab. Clicked Save. Got the error message.
Without exiting the module, I closed and opened the same pin, and saw the change was there.
Closed the module. Opened it again. The change was not there - everything was back like it was before the change. I suspect the change was only stored in the cache.
Also, I tried duplicating the modules.
Duplicated one of the Hotspot modules, which has only a few pins - success.
Duplicated the other Hotspot module, which has 99 pins - "Error - The content exceeds allowed limits."
Also, this might be useful information for your team.
"Save failed with the following error: the content exceeds allowed limits."
I looked up this error online, and found a reference to someone else with a Joomla site having the same error (but with a different program, SP Page Builder). They said that the latest version of Joomla counts the size of modules differently, causing it to exceed the allowed limit. The person with the issue said "it seems the content length of a module is enforced differently than before."
That person has tried changing something from TEXT to LONGTEXT, but that had no effect. He also said his temporary fix was to break up the SPPB module into several smaller modules. (But it looks like he broke something in the process, so it doesn't sound like a real fix.)
Question: We would still like to change the content of the Pointer text. Can you tell me how we would manually edit the database, in this case?