[Wannier] How to fix this error: Error reading u_matrix_opt from wannier90.chk in param_read_chkpt

[Mate Alex]

Dear wannier90 users, I am using wannier90-3.0.0. For calculating wannier90 band structure, i got this error "Error reading u_matrix_opt from wannier90.chk in param_read_chkpt". I don't know how to solve this error. I need your help to fix this error.Thank You
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.quantum-espresso.org/pipermail/wannier/attachments/20191211/0277eaaf/attachment.html>