Here is (part of) the problem report:
Process: ManyCam [1251]
Path: /Applications/ManyCam/ManyCam.app/Contents/MacOS/ManyCam
Identifier: com.visicom.ManyCam.application
Version: 7.0.7.0 (7.0.7.0)
Code Type: X86-64 (Native)
Parent Process: ??? [1]
Responsible: ManyCam [1251]
User ID: 501
Date/Time: 2019-11-26 07:50:02.605 -0700
OS Version: Mac OS X 10.15.1 (19B88)
Report Version: 12
Bridge OS Version: 4.1 (17P1081)
Anonymous UUID: 480A1F33-606A-A5BD-7C04-477C83A8862E
Time Awake Since Boot: 500 seconds
System Integrity Protection: enabled
Crashed Thread: 0 Dispatch queue: com.apple.main-thread
Exception Type: EXC_BAD_ACCESS (SIGSEGV)
Exception Codes: KERN_INVALID_ADDRESS at 0x000000000000004c
Exception Note: EXC_CORPSE_NOTIFY
VM Region Summary:
ReadOnly portion of Libraries: Total=698.2M resident=0K(0%) swapped_out_or_unallocated=698.2M(100%)
Writable regions: Total=896.1M written=0K(0%) resident=0K(0%) swapped_out=0K(0%) unallocated=896.1M(100%)
VIRTUAL REGION
REGION TYPE SIZE COUNT (non-coalesced)
=========== ======= =======
Accelerate framework 384K 3
Activity Tracing 256K 1
CG backing stores 42.5M 45
CG image 24K 3
CoreAnimation 84K 16
CoreGraphics 8K 1
CoreImage 8K 2
CoreUI image data 312K 5
Foundation 4K 1
Kernel Alloc Once 8K 1
MALLOC 438.8M 308
MALLOC guard page 32K 7
MALLOC_LARGE (reserved) 1664K 1 reserved VM address space (unallocated)
MALLOC_NANO (reserved) 384.0M 1 reserved VM address space (unallocated)
Memory Tag 242 12K 1
STACK GUARD 56.1M 38
Stack 26.8M 38
VM_ALLOCATE 840K 107
__DATA 33.7M 391
__DATA_CONST 300K 10
__FONT_DATA 4K 1
__GLSLBUILTINS 5176K 1
__LINKEDIT 367.7M 61
__OBJC_RO 32.0M 1
__OBJC_RW 1780K 2
__TEXT 330.5M 371
__UNICODE 564K 1
mapped file 62.2M 23
shared memory 660K 20
=========== ======= =======
TOTAL 1.7G 1461
TOTAL, minus reserved VM space 1.4G 1461
Model: Macmini8,1, BootROM 1037.40.124.0.0 (iBridge: 17.16.11081.0.0,0), 6 processors, 6-Core Intel Core i5, 3 GHz, 8 GB, SMC
Graphics: kHW_IntelUHDGraphics630Item, Intel UHD Graphics 630, spdisplays_builtin
Memory Module: BANK 0/ChannelA-DIMM0, 4 GB, DDR4, 2667 MHz, Micron, 4ATF51264HZ-2G6E3
Memory Module: BANK 2/ChannelB-DIMM0, 4 GB, DDR4, 2667 MHz, Micron, 4ATF51264HZ-2G6E3
AirPort: spairport_wireless_card_type_airport_extreme (0x14E4, 0x7BF), wl0: Oct 19 2019 15:33:10 version 9.113.2.0.32.5.39 FWID 01-5eb3e1fa
Bluetooth: Version 7.0.1f1, 3 services, 27 devices, 1 incoming serial ports
Network Service: Ethernet, Ethernet, en0
Network Service: Wi-Fi, AirPort, en1
USB Device: USB 3.1 Bus
USB Device: P9233
USB Device: USB2.0 Hub
USB Device: USB2.0 Hub
USB Device: HD Pro Webcam C920
USB Device: Microsoft LifeChat LX-6000
USB Device: Magic Trackpad 2
USB Device: USB 2.0 BILLBOARD
USB Device: Magic Keyboard
USB Device: USB3.0 Hub
USB Device: USB3.0 Hub
USB Device: Apple T2 Bus
USB Device: Headset
USB Device: Apple T2 Controller
Thunderbolt Bus: Mac mini, Apple Inc., 47.1
Thunderbolt Bus: Mac mini, Apple Inc., 47.1