[Solved] QT error: //usr/local/lib/libvtkCommonCore-9.1.so.1: error adding symbols: DSO missing from command

qt Error:
//usr/local/lib/libvtkCommonCore-9.1.so.1: error adding symbols: DSO missing from command line

Solution:

Add the following library:

LIBS += /usr/local/lib/libvtkCommonCore-9.1.so.1