I've turned on thee exception decoder and this is the output. The sscanf seems to be working, but it fails immediately afterwards.
Not sure how to interpret this exception information - can anyone help? Many thanks.

RGB from msg 255/0/208

assert failed: heap_caps_free heap_caps.c:339 (heap != NULL ...

Hi all.
I've been developing a project for some time now, and all has been going smoothly, until yesterday when I am getting a heap error when calling SSCANF in my code (snippet attached below); There is another useage of the same code elsewhere with no issues.
I have run xPortGetFreeHeapSize() and ...

I have a mesh set up using the PainlessMesh library, and also a webserver using espAsyncWebServer.
I can connect to the webserver with a router in the path, but I wanted to use the same ESP32 as a softAP (from WiFi.h) for connecting to the webserver.

If I start the the softAP before the mesh, I get ...