5.9 installed but same bug for me...
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Translated Report (Full Report Below)
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Process: RUMlogNG [3302]
Path: /Applications/RUMlogNG.app/Contents/MacOS/RUMlogNG
Identifier: de.dl2rum.RUMlogNG
Version: 5.9 (534)
Code Type: X86-64 (Native)
Parent Process: launchd [1]
User ID: 501
Date/Time: 2022-07-13 18:16:23.7854 +0200
OS Version: macOS 12.4 (21F79)
Report Version: 12
Anonymous UUID: 8D5BFB2D-A23F-B618-2B58-330C2C282FAE
Time Awake Since Boot: 3100 seconds
System Integrity Protection: enabled
Crashed Thread: 0 Dispatch queue: NSManagedObjectContext 0x600003bfc340
Exception Type: EXC_BAD_INSTRUCTION (SIGILL)
Exception Codes: 0x0000000000000001, 0x0000000000000000
Exception Note: EXC_CORPSE_NOTIFY
Termination Reason: Namespace SIGNAL, Code 4 Illegal instruction: 4
Terminating Process: exc handler [3302]
Application Specific Information:
BUG IN CLIENT OF LIBDISPATCH: dispatch_sync called on queue already owned by current thread
Abort Cause 9005618706776320
Thread 0 Crashed:: Dispatch queue: NSManagedObjectContext 0x600003bfc340
0 libdispatch.dylib 0x7ff815b16abd __DISPATCH_WAIT_FOR_QUEUE__ + 409
1 libdispatch.dylib 0x7ff815b16696 _dispatch_sync_f_slow + 170
2 RUMlogNG 0x109e6183c 0x109642000 + 8517692
3 CoreData 0x7ff81bccbe8e developerSubmittedBlockToNSManagedObjectContextPerform + 158
4 libdispatch.dylib 0x7ff815b09317 _dispatch_client_callout + 8
5 libdispatch.dylib 0x7ff815b167ee _dispatch_lane_barrier_sync_invoke_and_complete + 60
6 CoreData 0x7ff81bccbda5 -[NSManagedObjectCo
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Model: iMac18,3, BootROM 451.120.7.0.0, 4 processors, Quad-Core Intel Core i7, 4.2 GHz, 32 GB, SMC 2.41f2
Graphics: Radeon Pro 580, Radeon Pro 580, PCIe, 8 GB
Display: iMac, Retina 5K (5120 x 2880), Main, MirrorOff, Online
Memory Module: BANK 0/DIMM0, 8 GB, DDR4 SO-DIMM, 2400 MHz, 0x802C, 0x3841544631473634485A2D324733423220202020
Memory Module: BANK 0/DIMM1, 8 GB, DDR4 SO-DIMM, 2400 MHz, 0x859B, 0x4354384734534644383234412E433136464600
Memory Module: BANK 1/DIMM0, 8 GB, DDR4 SO-DIMM, 2400 MHz, 0x802C, 0x3841544631473634485A2D324733423220202020
Memory Module: BANK 1/DIMM1, 8 GB, DDR4 SO-DIMM, 2400 MHz, 0x859B, 0x4354384734534644383234412E433136464600
AirPort: spairport_wireless_card_type_wifi (0x14E4, 0x16F), Broadcom BCM43xx 1.0 (7.77.111.1 AirPortDriverBrcmNIC-1710.3)
AirPort:
Bluetooth: Version (null), 0 services, 0 devices, 0 incoming serial ports
Network Service: Ethernet, Ethernet, en0
Network Service: Wi-Fi, AirPort, en1
Serial ATA Device: APPLE HDD ST2000DM001, 2 TB
USB Device: USB3.0 Hub
USB Device: USB3.0 Hub
USB Device: USB30Bus
USB Device: USB2.0 Hub
USB Device: USB2.0 Hub
USB Device: Bluetooth USB Host Controller
USB Device: FaceTime HD Camera (Built-in)
USB Device: Back-UPS RS 900G FW:879.L4 .I USB FW:L4
Thunderbolt Bus: iMac, Apple Inc., 41.5