Cron Abort

Hello,
Since few days / weeks difficult for me to date exactly maybe since passage in 9.4.2.
My "cron" stops just after starting, it seems to fall into error without explanation.

Have you had this before, what can I do?
Regards,2022-03-15 09:42:36.530 ===== TRACE ===== Cron started at 15/03/2022 09:42:36
2022-03-15 09:42:36.554 ===== TRACE ===== Calcul automatique du planning : calcul différentiel - début - Projets : 2,7,11,15,21,30,36,49,70,124,129,141,148,150,151,157,158,159,160,161,168,169,170,171,172,173,174,177,178,181,183,190,191,198,200,204,208,215,216,217,221,229,230,232,234,238,242,250,252,262,264,265,268,278,279,287,296,305,306,307,308
2022-03-15 09:42:39.326 ===== TRACE ===== Calcul automatique du planning : calcul différentiel - fin - résultat = Planning correctement mis à jour
2022-03-15 09:44:25.036 ***** ERROR ***** [V9.4.2] CRON abnormally stopped
2022-03-15 09:44:25.036

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DEBUG

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=> /var/www/vhosts/projeqtor.courbon.lan/httpdocs/model/Cron.php at line 306 calling debugPrintTraceStack()
2022-03-15 09:44:25.036

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DEBUG

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=> /var/www/vhosts/projeqtor.courbon.lan/httpdocs/tool/cronRelaunch.php at line 28 calling Cron:abort()
2022-03-15 09:44:25.036

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DEBUG

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=> calling cronAbort()