Core dumps in RoPieeeXL

I have occasional core dumps on touchui process - once or twice per month.
but today I had several :
[root@ropieeexl log]# grep “dumped core” ropieee-2021.log**

ropieee-20210104.log:Jan 03 09:21:52 ropieeexl systemd-coredump[16200]: Process 5629 (ropieee-touchui) of user 0 dumped core.
ropieee-20210104.log:Jan 03 15:02:02 ropieeexl systemd-coredump[7293]: Process 16217 (ropieee-touchui) of user 0 dumped core.
ropieee-20210117.log:Jan 16 10:10:31 ropieeexl systemd-coredump[20252]: Process 5854 (ropieee-touchui) of user 0 dumped core.
ropieee-20210128.log:Jan 27 19:20:48 ropieeexl systemd-coredump[27431]: Process 5995 (ropieee-touchui) of user 0 dumped core.
ropieee-20210211.log:Feb 10 18:49:37 ropieeexl systemd-coredump[3660]: Process 588 (ropieee-touchui) of user 0 dumped core.
ropieee-20210531.log:May 30 12:35:15 ropieeexl systemd-coredump[3995]: Process 613 (ropieee-touchui) of user 0 dumped core.
ropieee-20210813.log:Aug 12 16:27:37 ropieeexl systemd-coredump[1057]: Process 630 (ropieee-touchui) of user 0 dumped core.
ropieee-20210813.log:Aug 12 16:53:39 ropieeexl systemd-coredump[1418]: Process 1063 (ropieee-touchui) of user 0 dumped core.
ropieee-20211011.log:Oct 10 06:51:45 ropieeexl systemd-coredump[720]: Process 646 (ropieee-touchui) of user 0 dumped core.
ropieee-20211030.log:Oct 29 07:43:47 ropieeexl systemd-coredump[1482]: Process 1304 (node) of user 0 dumped core.
ropieee-20211030.log:Oct 29 09:01:47 ropieeexl systemd-coredump[2898]: Process 2875 (node) of user 0 dumped core.
ropieee-20211030.log:Oct 29 11:49:07 ropieeexl systemd-coredump[5643]: Process 631 (ropieee-touchui) of user 0 dumped core.
ropieee-20211030.log:Oct 29 11:51:38 ropieeexl systemd-coredump[5730]: Process 5665 (ropieee-touchui) of user 0 dumped core.
ropieee-20211030.log:Oct 29 12:10:30 ropieeexl systemd-coredump[6045]: Process 5824 (node) of user 0 dumped core.
ropieee-20211030.log:Oct 29 16:26:54 ropieeexl systemd-coredump[10100]: Process 9226 (node) of user 0 dumped core.
ropieee-20211030.log:Oct 30 00:33:00 ropieeexl systemd-coredump[17472]: Process 16565 (node) of user 0 dumped core.
ropieee-20211030.log:Oct 30 06:20:43 ropieeexl systemd-coredump[22619]: Process 17942 (node) of user 0 dumped core.
ropieee-20211205.log.1:Dec 05 07:37:39 ropieeexl systemd-coredump[1611]: Process 652 (ropieee-touchui) of user 0 dumped core.
ropieee-20211205.log.1:Dec 05 07:47:14 ropieeexl systemd-coredump[1771]: Process 319 (node) of user 0 dumped core.
ropieee-20211205.log.1:Dec 05 08:00:11 ropieeexl systemd-coredump[2012]: Process 1620 (ropieee-touchui) of user 0 dumped core.
ropieee-20211205.log.1:Dec 05 08:23:36 ropieeexl systemd-coredump[2443]: Process 1779 (node) of user 0 dumped core.
ropieee-20211205.log.1:Dec 05 08:36:57 ropieeexl systemd-coredump[2672]: Process 2449 (node) of user 0 dumped core.
ropieee-20211205.log.1:Dec 05 08:37:36 ropieeexl systemd-coredump[2718]: Process 2685 (node) of user 0 dumped core.
ropieee-20211205.log.1:Dec 05 08:38:13 ropieeexl systemd-coredump[2743]: Process 2725 (node) of user 0 dumped core.
ropieee-20211205.log.1:Dec 05 09:21:06 ropieeexl systemd-coredump[3484]: Process 2750 (node) of user 0 dumped core.
ropieee-20211205.log.1:Dec 05 11:03:31 ropieeexl systemd-coredump[5367]: Process 2044 (ropieee-touchui) of user 0 dumped core.
ropieee-20211205.log.1:Dec 05 11:11:04 ropieeexl systemd-coredump[5550]: Process 5391 (node) of user 0 dumped core.
ropieee-20211205.log.1:Dec 05 11:12:11 ropieeexl systemd-coredump[5576]: Process 5555 (node) of user 0 dumped core.
ropieee-20211205.log.1:Dec 05 12:21:07 ropieeexl systemd-coredump[6978]: Process 5375 (ropieee-touchui) of user 0 dumped core.
ropieee-20211205.log.1:Dec 05 12:21:29 ropieeexl systemd-coredump[7000]: Process 6985 (ropieee-touchui) of user 0 dumped core.
ropieee-20211205.log.1:Dec 05 12:21:49 ropieeexl systemd-coredump[7028]: Process 7018 (ropieee-touchui) of user 0 dumped core.
ropieee-20211205.log.1:Dec 05 12:28:17 ropieeexl systemd-coredump[7126]: Process 7036 (ropieee-touchui) of user 0 dumped core.
ropieee-20211205.log.1:Dec 05 12:28:38 ropieeexl systemd-coredump[7149]: Process 7140 (ropieee-touchui) of user 0 dumped core.
ropieee-20211205.log.1:Dec 05 12:38:39 ropieeexl systemd-coredump[7355]: Process 7006 (node) of user 0 dumped core.
ropieee-20211205.log.1:Dec 05 12:55:59 ropieeexl systemd-coredump[7738]: Process 7160 (ropieee-touchui) of user 0 dumped core.

@spockfish any idea ?