The logs:
Conquestdicomserver.log
21/11/2019 10:44:57 Restarted dead failed server after error 7
21/11/2019 10:44:59 killed and restarted the server
serverstatus.log
21/11/2019 10:44:19 [CONQUEST]
21/11/2019 10:44:19 [CONQUEST] UPACS THREAD 12: STARTED AT: Thu Nov 21 10:44:19 2019
21/11/2019 10:44:19 [CONQUEST] Calling Application Title : "PACS "
21/11/2019 10:44:19 [CONQUEST] Called Application Title : "CONQUEST "
21/11/2019 10:44:19 [CONQUEST] Application Context : "1.2.840.10008.3.1.1.1", PDU length: 16352
21/11/2019 10:44:19 [CONQUEST] Presentation Context 0 "1.2.840.10008.5.1.4.1.1.7" 1
21/11/2019 10:44:19 [CONQUEST] Presentation Context 1 "1.2.840.10008.5.1.4.1.1.7" 1
21/11/2019 10:44:57 *** Restarted dead server after error 7
20191121 10:44:58 Started zip and cleanup thread