Journal (plugin)

Why does my journal close @ 11pm now?

Exception - Failed to write cache file "[localcachedir]/mustache/1568888888/moodleorg/__Mustache_2e878c2a23b7a3506f864de5accc76d6.php".
Exception - Failed to write cache file "[localcachedir]/mustache/1568888888/moodleorg/__Mustache_3c77d35535c7759d0db6542222857c51.php".