Warning: Cannot change group of /dev/shm/sem.siso_fglib_init_lock to 'video'.
Warning: Cannot change group of /dev/shm/sem.siso_fglib_mssync_GenTLSession_lock to 'video'.
Warning: Cannot change group of /dev/shm/sem.siso-hw-me6-init to 'video'.
Warning: Cannot change group of /dev/shm/sem.siso_mE_0_Bar_0_Page_4 to 'video'.
Warning: Cannot change group of /dev/shm/sem.siso_mE_1_Bar_0_Page_4 to 'video'.
Warning: Cannot change group of /dev/shm/sem.siso_mE_2_Bar_0_Page_4 to 'video'.
Warning: Cannot change group of /dev/shm/sem.siso_mE_3_Bar_0_Page_4 to 'video'.
Warning: Cannot change group of /dev/shm/sem.siso_mE_4_Bar_0_Page_4 to 'video'.
Warning: Cannot change group of /dev/shm/sem.siso_mE_5_Bar_0_Page_4 to 'video'.
Warning: Cannot change group of /dev/shm/sem.siso_mE_6_Bar_0_Page_4 to 'video'.
Warning: Cannot change group of /dev/shm/sem.siso_mE_7_Bar_0_Page_4 to 'video'.
Warning: Cannot change group of /dev/shm/sem.siso_mE_8_Bar_0_Page_4 to 'video'.
Warning: Cannot change group of /dev/shm/sem.siso_mE_9_Bar_0_Page_4 to 'video'.
Warning: Cannot change group of /dev/shm/sem.siso_mE_10_Bar_0_Page_4 to 'video'.
Warning: Cannot change group of /dev/shm/sem.siso_mE_11_Bar_0_Page_4 to 'video'.
Warning: Cannot change group of /dev/shm/sem.siso_mE_12_Bar_0_Page_4 to 'video'.
Warning: Cannot change group of /dev/shm/sem.siso_mE_13_Bar_0_Page_4 to 'video'.
Warning: Cannot change group of /dev/shm/sem.siso_mE_14_Bar_0_Page_4 to 'video'.
Warning: Cannot change group of /dev/shm/sem.siso_mE_15_Bar_0_Page_4 to 'video'.
Warning: Cannot change group of /dev/shm/sem.siso_mE_16_Bar_0_Page_4 to 'video'.
Warning: Cannot change group of /dev/shm/sem.siso_mE_17_Bar_0_Page_4 to 'video'.
Warning: Cannot change group of /dev/shm/sem.siso_mE_18_Bar_0_Page_4 to 'video'.
Warning: Cannot change group of /dev/shm/sem.siso_mE_19_Bar_0_Page_4 to 'video'.
Warning: Cannot change group of /dev/shm/sem.siso_mE_20_Bar_0_Page_4 to 'video'.
Warning: Cannot change group of /dev/shm/sem.siso_mE_21_Bar_0_Page_4 to 'video'.
Warning: Cannot change group of /dev/shm/sem.siso_mE_22_Bar_0_Page_4 to 'video'.
Warning: Cannot change group of /dev/shm/sem.siso_mE_23_Bar_0_Page_4 to 'video'.
Warning: Cannot change group of /dev/shm/sem.siso_mE_24_Bar_0_Page_4 to 'video'.
Warning: Cannot change group of /dev/shm/sem.siso_mE_25_Bar_0_Page_4 to 'video'.
Warning: Cannot change group of /dev/shm/sem.siso_mE_26_Bar_0_Page_4 to 'video'.
Warning: Cannot change group of /dev/shm/sem.siso_mE_27_Bar_0_Page_4 to 'video'.
Warning: Cannot change group of /dev/shm/sem.siso_mE_28_Bar_0_Page_4 to 'video'.
Warning: Cannot change group of /dev/shm/sem.siso_mE_29_Bar_0_Page_4 to 'video'.
Warning: Cannot change group of /dev/shm/sem.siso_mE_30_Bar_0_Page_4 to 'video'.
Warning: Cannot change group of /dev/shm/sem.siso_mE_31_Bar_0_Page_4 to 'video'.
terminate called after throwing an instance of 'GenICam_3_1_Basler_pylon::AccessException'
Unfortunately I do not know how to proceed, I do not have enough experience with C++ to debug this :(