Cannot open mfix - error

I was using mfix the other day, and shut it down as normal.

The next time I try to open mfix, it will not open and the following error appears. Could anybody help me as to why it will not open?
Last login: Wed Dec 9 12:36:01 on ttys000

(base) Chloes-MacBook-Pro:~ chloegriffin$ conda activate mfix-20.2.0

(mfix-20.2.0) Chloes-MacBook-Pro:~ chloegriffin$ mfix

python3.7(8369,0x7fff8e320380) malloc: *** mach_vm_map(size=10402611200) failed (error code=4)

*** error: can’t allocate region

*** set a breakpoint in malloc_error_break to debug

python3.7(8369,0x7fff8e320380) malloc: *** mach_vm_map(size=10402611200) failed (error code=4)

*** error: can’t allocate region

*** set a breakpoint in malloc_error_break to debug

python3.7(8369,0x7fff8e320380) malloc: *** mach_vm_map(size=10402611200) failed (error code=4)

*** error: can’t allocate region

*** set a breakpoint in malloc_error_break to debug

python3.7(8369,0x7fff8e320380) malloc: *** mach_vm_map(size=10402611200) failed (error code=4)

*** error: can’t allocate region

*** set a breakpoint in malloc_error_break to debug

python3.7(8369,0x7fff8e320380) malloc: *** mach_vm_map(size=10402611200) failed (error code=4)

*** error: can’t allocate region

*** set a breakpoint in malloc_error_break to debug

python3.7(8369,0x7fff8e320380) malloc: *** mach_vm_map(size=10402611200) failed (error code=4)

*** error: can’t allocate region

*** set a breakpoint in malloc_error_break to debug

python3.7(8369,0x7fff8e320380) malloc: *** mach_vm_map(size=10402611200) failed (error code=4)

*** error: can’t allocate region

*** set a breakpoint in malloc_error_break to debug

QWidget::paintEngine: Should no longer be called

QPainter::begin: Paint device returned engine == 0, type: 1

QWidget::paintEngine: Should no longer be called

QPainter::begin: Paint device returned engine == 0, type: 1

QWidget::paintEngine: Should no longer be called

QPainter::begin: Paint device returned engine == 0, type: 1

Segmentation fault: 11

(mfix-20.2.0) Chloes-MacBook-Pro:~ chloegriffin$