LinAlgError: Matrix is not positive definite

[yuechengguang]

WSR.1NS.log
Professor: I encountered an error in the file

[JonJala]

It looks like the mean chi squared of the populations are too small:

"2025/07/31 05:25:49 PM Mean chi^2 of SNPs used to estimate Omega is low for Traits 1 2 3 (= 0.964 0.941 0.967). MTAG may not perform well in this situation."