打开PCB错误: 6 r9 V" {4 R; w' ^% }Error: Back annotation has been disabled. Cannot run Back Annotation. The logic database does not exist. Run Forward Annotation to create the logic database.& g( ` K: D# v, V- l9 h+ X
Error: Problem encountered while opening one of the database files. See PCBLogFile.txt for details. Loading of the job has failed) H u, X1 _8 h0 k1 m