Have projects but no tasks.

I have 3 Macs running BOINC -- WCG and Rosetta. A 2024 MacBook Air M3/Sequoia, 2013 MBA/Mojave and a 2011 iMac/High Sierra. All are doing well. But a MBPro/Sierra (not updateable at present) has BOINC and the same two projects, but there are no tasks. Can anybody help?