Problem to Run a Nextcloud Talk Client version zip

System
Operating System: KDE neon User Edition
KDE Plasma Version: 6.6.5
KDE Frameworks Version: 6.26.0
Qt Version: 6.11.1
Kernel Version: 6.17.0-35-generic (64-bit)
Graphics Platform: Wayland
Processors: 8 × Intel® Core™ i5-8265U CPU @ 1.60GHz
Memory: 8 GiB of RAM (7.5 GiB usable)
Graphics Processor: Intel® UHD Graphics 620
Manufacturer: LENOVO
Product Name: 81JR
System Version: Lenovo YOGA 730-13IWL

Path
/opt/Nextcloud Talk/Talk

Error
PID: 6291 (Nextcloud Talk)
UID: 1000 (francesco)
GID: 1000 (francesco)
Signal: 5 (TRAP)
Timestamp: Sun 2026-06-14 06:27:37 CEST (10s ago)
Command Line: $'/opt/Nextcloud Talk/Nextcloud Talk'
Executable: /opt/Nextcloud Talk/Nextcloud Talk
Control Group: /user.slice/user-1000.slice/user@1000.service/app.slice/app-\x2fopt\x2fNextcloud@a136f99c8a5f48f48265f56c011cdc23.service
Unit: user@1000.service
User Unit: app-\x2fopt\x2fNextcloud@a136f99c8a5f48f48265f56c011cdc23.service
Slice: user-1000.slice
Owner UID: 1000 (francesco)
Boot ID: fbf63833f0f44315b2a64aa810a19601
Machine ID: 9d9c2e6f48e54efd9a1d8c870e37a78e
Hostname: francescoNeon
Storage: /var/lib/systemd/coredump/core.Nextcloud\x20Talk.1000.fbf63833f0f44315b2a64aa810a19601.6291.1781411257000000.zst (present)
Size on Disk: 1.8M
Message: Process 6291 (Nextcloud Talk) of user 1000 dumped core.

            Module libzstd.so.1 from deb libzstd-1.5.5+dfsg2-2build1.1.amd64
            Module libsystemd.so.0 from deb systemd-255.4-1ubuntu8.16.amd64
            Module libgcc_s.so.1 from deb gcc-14-14.2.0-4ubuntu2~24.04.1.amd64
            Module libudev.so.1 from deb systemd-255.4-1ubuntu8.16.amd64
            Stack trace of thread 6291:
            #0  0x0000568948d35905 n/a (Nextcloud Talk + 0x6f27905)
            #1  0x0000568948d35361 n/a (Nextcloud Talk + 0x6f27361)
            #2  0x0000568948d35979 n/a (Nextcloud Talk + 0x6f27979)
            #3  0x000056894a327ee8 n/a (Nextcloud Talk + 0x8519ee8)
            #4  0x0000568947e0a252 n/a (Nextcloud Talk + 0x5ffc252)
            #5  0x000056894505c650 n/a (Nextcloud Talk + 0x324e650)
            #6  0x000056894751fff4 n/a (Nextcloud Talk + 0x5711ff4)
            #7  0x00005689461011cb n/a (Nextcloud Talk + 0x42f31cb)
            #8  0x000056894505b635 n/a (Nextcloud Talk + 0x324d635)
            #9  0x000056894505946c n/a (Nextcloud Talk + 0x324b46c)
            #10 0x00005689450598c9 n/a (Nextcloud Talk + 0x324b8c9)
            #11 0x0000568944909382 n/a (Nextcloud Talk + 0x2afb382)
            #12 0x000070dbd462a1ca __libc_start_call_main (libc.so.6 + 0x2a1ca)
            #13 0x000070dbd462a28b __libc_start_main_impl (libc.so.6 + 0x2a28b)
            #14 0x00005689444b502a _start (Nextcloud Talk + 0x26a702a)
            
            Stack trace of thread 6292:
            #0  0x000070dbd471b4fd __GI___poll (libc.so.6 + 0x11b4fd)
            #1  0x0000568947e097d0 n/a (Nextcloud Talk + 0x5ffb7d0)
            #2  0x0000568948ddcd27 n/a (Nextcloud Talk + 0x6fced27)
            #3  0x000070dbd469caa4 start_thread (libc.so.6 + 0x9caa4)
            #4  0x000070dbd4729c6c __clone3 (libc.so.6 + 0x129c6c)
            ELF object binary architecture: AMD x86-64

Start by reproducing the crash when launching the version zip from /opt/Nextcloud Talk/Talk on KDE neon, recording the client version and launch steps. Examine the provided core dump and stack traces as the initial evidence; done means identifying a reproducible cause or obtaining a more actionable trace.