rekordbox crashed during gig

On my last wedding gig, rekordbox crashed without any warning.

The program window just disappeared. On my mac I searched console app and looked for the crash report.

I am on 11.4 and on that time RB 6.5.1.

Is there any advice, what I can do?

Process:               rekordbox [977]
Path:                  /Applications/rekordbox 6/rekordbox.app/Contents/MacOS/rekordbox
Identifier:            com.pioneerdj.rekordboxdj
Version:               6.5.2.0029 (6.5.2.0029)
Code Type:             X86-64 (Native)
Parent Process:        ??? [1]
Responsible:           rekordbox [977]
User ID:               501

Date/Time:             2021-10-02 23:31:12.189 +0200
OS Version:            macOS 11.4 (20F71)
Report Version:        12
Anonymous UUID:        FB1E8335-3FAD-37DB-CC83-34482B60F88F

Sleep/Wake UUID:       6998FF1D-435B-4DDC-9239-34122BA0CD68

Time Awake Since Boot: 35000 seconds
Time Since Wake:       27000 seconds

System Integrity Protection: enabled

Crashed Thread:        0  Juce Message Thread  Dispatch queue: com.apple.main-thread

Exception Type:        EXC_CRASH (SIGSEGV)
Exception Codes:       0x0000000000000000, 0x0000000000000000
Exception Note:        EXC_CORPSE_NOTIFY

Termination Signal:    Segmentation fault: 11
Termination Reason:    Namespace SIGNAL, Code 0xb
Terminating Process:   rekordbox [977]

Thread 0 Crashed:: Juce Message Thread  Dispatch queue: com.apple.main-thread
0   libsystem_kernel.dylib            0x00007fff203072ba mach_msg_trap + 10
1   libsystem_kernel.dylib            0x00007fff2030762c mach_msg + 60
2   com.apple.framework.IOKit         0x00007fff22af8266 io_ps_copy_powersources_info + 149
3   com.apple.framework.IOKit         0x00007fff22af808b IOPSCopyPowerSourcesByType + 106
4   com.pioneerdj.rekordboxdj         0x0000000100759db3 +[PowerStatusInternal getACLineType] + 19
5   com.pioneerdj.rekordboxdj         0x000000010075f112 PowerStatusObserver::timerCallback() + 18
6   com.pioneerdj.rekordboxdj         0x0000000102261fa9 juce::Timer::TimerThread::callTimers() + 233
7   com.pioneerdj.rekordboxdj         0x0000000102262b29 juce::MessageQueue::runLoopSourceCallback(void*) + 57
8   com.apple.CoreFoundation          0x00007fff2043597c __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17
9   com.apple.CoreFoundation          0x00007fff204358e4 __CFRunLoopDoSource0 + 180
10  com.apple.CoreFoundation          0x00007fff20435664 __CFRunLoopDoSources0 + 242
11  com.apple.CoreFoundation          0x00007fff2043408c __CFRunLoopRun + 893
12  com.apple.CoreFoundation          0x00007fff2043364c CFRunLoopRunSpecific + 563
13  com.apple.HIToolbox               0x00007fff28671ab3 RunCurrentEventLoopInMode + 292
14  com.apple.HIToolbox               0x00007fff28671815 ReceiveNextEventCommon + 587
15  com.apple.HIToolbox               0x00007fff286715b3 _BlockUntilNextEventMatchingListInModeWithFilter + 70
16  com.apple.AppKit                  0x00007fff22c346f2 _DPSNextEvent + 864
17  com.apple.AppKit                  0x00007fff22c32ec5 -[NSApplication(NSEvent) _nextEventMatchingEventMask:untilDate:inMode:dequeue:] + 1364
18  com.apple.AppKit                  0x00007fff22c25239 -[NSApplication run] + 586
19  com.pioneerdj.rekordboxdj         0x000000010225dbcf juce::JUCEApplicationBase::main() + 143
20  com.pioneerdj.rekordboxdj         0x000000010225db23 juce::JUCEApplicationBase::main(int, char const**) + 83
21  libdyld.dylib                     0x00007fff20357f5d start + 1