I'm getting the having the same problem and have tried all suggested fixes from this thread.
I have the error report that OSX gave me.
Process: MewnBase [1135]
Path: /Applications/MewnBase.app/Contents/MacOS/MewnBase
Identifier: com.cairn4.moonbase.desktop
Version: 1.0 (???)
Code Type: X86-64 (Native)
Parent Process: ??? [1]
Responsible: MewnBase [1135]
User ID: 501
Date/Time: 2018-05-29 04:37:54.910 -0600
OS Version: Mac OS X 10.13.4 (17E202)
Report Version: 12
Anonymous UUID: D57E2DA7-FE96-A96C-1274-19D360ED19CB
Sleep/Wake UUID: 3A6E2513-5A00-4170-924E-577A5175D676
Time Awake Since Boot: 9400 seconds
Time Since Wake: 1100 seconds
System Integrity Protection: enabled
Crashed Thread: 9 Dispatch queue: com.apple.root.utility-qos.overcommit
Exception Type: EXC_BAD_ACCESS (SIGABRT)
Exception Codes: KERN_PROTECTION_FAILURE at 0x0000000113115000
Exception Note: EXC_CORPSE_NOTIFY
VM Regions Near 0x113115000:
VM_ALLOCATE 0000000113106000-0000000113107000 [ 4K] rw-/rw- SM=PRV
--> shared memory 0000000113107000-0000000113190000 [ 548K] r--/r-- SM=SHM
VM_ALLOCATE 0000000113190000-000000011319b000 [ 44K] rw-/rwx SM=PRV
Logical CPU: 0
Error Code: 0x02000148
Trap Number: 13
External Modification Summary:
Calls made by other processes targeting this process:
task_for_pid: 0
thread_create: 0
thread_set_state: 0
Calls made by this process:
task_for_pid: 0
thread_create: 0
thread_set_state: 0
Calls made by all processes on this machine:
task_for_pid: 4821
thread_create: 0
thread_set_state: 0
VM Region Summary:
ReadOnly portion of Libraries: Total=347.5M resident=0K(0%) swapped_out_or_unallocated=347.5M(100%)
Writable regions: Total=406.2M written=0K(0%) resident=0K(0%) swapped_out=0K(0%) unallocated=406.2M(100%)
VIRTUAL REGION
REGION TYPE SIZE COUNT (non-coalesced)
=========== ======= =======
Activity Tracing 256K 2
CoreUI image file 116K 2
Kernel Alloc Once 8K 2
MALLOC 55.0M 22
MALLOC guard page 32K 9
MALLOC_LARGE (reserved) 15.6M 2 reserved VM address space (unallocated)
STACK GUARD 144K 21
Stack 24.1M 21
Stack Guard 56.0M 9
VM_ALLOCATE 2.1G 32
VM_ALLOCATE (reserved) 205.1M 3 reserved VM address space (unallocated)
__DATA 24.5M 240
__FONT_DATA 4K 2
__LINKEDIT 199.7M 18
__TEXT 147.8M 240
__UNICODE 560K 2
mapped file 36.6M 12
shared memory 624K 9
=========== ======= =======
TOTAL 2.8G 630
TOTAL, minus reserved VM space 2.6G 630
Model: MacBookPro8,1, BootROM MBP81.004F.B00, 2 processors, Intel Core i7, 2.8 GHz, 16 GB, SMC 1.68f99
Graphics: Intel HD Graphics 3000, Intel HD Graphics 3000, Built-In
Memory Module: BANK 0/DIMM0, 8 GB, DDR3, 1333 MHz, 0x04CD, 0x46412D3133333343392D3847535100000020
Memory Module: BANK 1/DIMM0, 8 GB, DDR3, 1333 MHz, 0x04CD, 0x46412D3133333343392D3847535100000020
AirPort: spairport_wireless_card_type_airport_extreme (0x14E4, 0xD6), Broadcom BCM43xx 1.0 (5.106.98.102.30)
Bluetooth: Version 6.0.5f3, 3 services, 27 devices, 1 incoming serial ports
Network Service: Wi-Fi, AirPort, en1
Serial ATA Device: TOSHIBA MK7559GSXF, 750.16 GB
Serial ATA Device: MATSHITADVD-R UJ-8A8