Hi,all users of wien2k: When calculating the band structure and DOS of CoSb3 with SO,error appears in lapw1 after 8 cycles.The error message is as following: Cholesky INFO = 2194 \'SECLR4\' - POTRF (Scalapack/LAPACK) failed. What is the matter and how to fix it? Please help me.Thank you for your time.