Program received signal SIGSEGV: Segmentation fault - invalid memory reference.

Backtrace for this error:
#0  0x153f84eee7a2 in ???
#1  0x153f84eed935 in ???
#2  0x153f8430a5af in ???
#3  0x5774e4 in __turb_support_MOD_get_results
	at ../private/turb_support.f90:217
#4  0x578d5f in __turb_support_MOD_get_gradt
	at ../private/turb_support.f90:100
#5  0x808e4b in eval_gradt
	at ../private/pre_ms_model.f90:739
#6  0x809c9e in build1_pre_ms_model
	at ../private/pre_ms_model.f90:493
#7  0x809c9e in pre_ms_f
	at ../private/pre_ms_model.f90:296
#8  0xbd9cd9 in __mod_root_MOD_do_look_for_brackets
	at ../private/mod_root.f:248
#9  0x80b8f7 in __pre_ms_model_MOD_build_pre_ms_model
	at ../private/pre_ms_model.f90:221
#10  0x677d43 in model_builder
	at ../private/init.f90:1015
#11  0x678c34 in __init_MOD_create_pre_ms_model
	at ../private/init.f90:760
#12  0x4bcf61 in __star_lib_MOD_star_create_pre_ms_model
	at ../public/star_lib.f90:415
#13  0x4ce79f in do_load1_star
	at ../job/run_star_support.f90:1758
#14  0x4ce79f in do_before_evolve_loop
	at ../job/run_star_support.f90:323
#15  0x4d49e9 in __run_star_support_MOD_start_run1_star
	at ../job/run_star_support.f90:165
#16  0x4d4b60 in __run_star_support_MOD_run1_star
	at ../job/run_star_support.f90:107
#17  0x430998 in __astero_run_support_MOD_eval1
	at ../private/astero_run_support.f90:231
#18  0x4333c0 in do1_grid
	at ../private/astero_run_support.f90:346
#19  0x4333c0 in __astero_run_support_MOD_do_get_parameters_from_file
	at ../private/astero_run_support.f90:308
#20  0x433f43 in __astero_run_support_MOD_do_run_star_astero
	at ../private/astero_run_support.f90:186
#21  0x41cb1f in __astero_lib_MOD_run_star_astero
	at ../public/astero_lib.f90:63
#22  0x40b57d in run
	at ../src/run.f90:4
#23  0x40b5bf in main
	at ../src/run.f90:2
./rn1: line 6: 1148256 Segmentation fault      (core dumped) ./star