FSAPT Error: A, B, and C are bonded?! 3c-2e bonds are not cool

SAPT
1

I‘m a beginner for PSI4. I’m trying use FSAPT to analysis transition states involving transition metal
and met a error：
Fatal Error: FISAPT: A, B, and C are bonded?! 3c-2e bonds are not cool.
However，I only set two fragments.Why does it show the 3 centers？Does my input file write wrong ?
my outfile is below.Please have a look.Thank you very much for your help.
EM-out.dat (66.8 KB)

2

I don’t see your input or output files. Without those, I can’t help.

5

sorry for missing the flies. I have reuploaded it. Please have a look.