OpenNMS dies after trying to start

Problem:
OpenNMS dies quikly

[Explain what you are trying to achieve]

OpenNMS version:
Horizon 25.2.1
Other relevant data:

Feb 22 15:56:06 mcsrv systemd[1]: opennms.service: Can't open PID file /opt/opennms/logs/opennms.pid (yet?) after start: No such file or directory

Feb 22 15:56:06 mcsrv systemd[1]: opennms.service: Supervising process 7040 which is not our child. We'll most likely not notice when it exits.

Feb 22 15:56:06 mcsrv systemd[1]: Started OpenNMS server.

Feb 22 15:56:08 mcsrv opennms[5980]: [DEBUG] System property 'opennms.library.jicmp' set to '/usr/lib64/libjicmp.so.  Attempting to load jicmp library from this location.

Feb 22 15:56:08 mcsrv opennms[5980]: [INFO] Successfully loaded jicmp library.

Feb 22 15:56:08 mcsrv opennms[5980]: [DEBUG] System property 'opennms.library.jicmp' set to '/usr/lib64/libjicmp.so.  Attempting to load jicmp library from this location.

Feb 22 15:56:08 mcsrv opennms[5980]: [INFO] Successfully loaded jicmp library.

Feb 22 15:56:08 mcsrv opennms[5980]: [DEBUG] System property 'opennms.library.jicmp6' set to '/usr/lib64/libjicmp6.so.  Attempting to load jicmp6 library from this location.

Feb 22 15:56:08 mcsrv opennms[5980]: [INFO] Successfully loaded jicmp6 library.

Feb 22 15:56:08 mcsrv opennms[5980]: [DEBUG] System property 'opennms.library.jicmp' set to '/usr/lib64/libjicmp.so.  Attempting to load jicmp library from this location.

Feb 22 15:56:08 mcsrv opennms[5980]: [INFO] Successfully loaded jicmp library.

Feb 22 15:56:08 mcsrv opennms[5980]: [DEBUG] System property 'opennms.library.jicmp6' set to '/usr/lib64/libjicmp6.so.  Attempting to load jicmp6 library from this location.

Feb 22 15:56:08 mcsrv opennms[5980]: [INFO] Successfully loaded jicmp6 library.

Feb 22 15:56:12 mcsrv opennms[5980]: WARNING: An illegal reflective access operation has occurred

Feb 22 15:56:12 mcsrv opennms[5980]: WARNING: Illegal reflective access by org.springframework.cglib.core.ReflectUtils$1 (file:/opt/opennms/lib/org.apache.servicemix.bundles.spring-core-4.2.9.RELEASE_1.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int,java.security.ProtectionDomain)

Feb 22 15:56:12 mcsrv opennms[5980]: WARNING: Please consider reporting this to the maintainers of org.springframework.cglib.core.ReflectUtils$1

Feb 22 15:56:12 mcsrv opennms[5980]: WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations

Feb 22 15:56:12 mcsrv opennms[5980]: WARNING: All illegal access operations will be denied in a future release

Feb 22 15:56:12 mcsrv opennms[5980]: [DEBUG] System property 'opennms.library.jicmp' set to '/usr/lib64/libjicmp.so.  Attempting to load jicmp library from this location.

Feb 22 15:56:12 mcsrv opennms[5980]: [INFO] Successfully loaded jicmp library.

Feb 22 15:56:12 mcsrv opennms[5980]: [DEBUG] System property 'opennms.library.jicmp' set to '/usr/lib64/libjicmp.so.  Attempting to load jicmp library from this location.

Feb 22 15:56:12 mcsrv opennms[5980]: [INFO] Successfully loaded jicmp library.

Feb 22 15:56:12 mcsrv opennms[5980]: [DEBUG] System property 'opennms.library.jicmp6' set to '/usr/lib64/libjicmp6.so.  Attempting to load jicmp6 library from this location.

Feb 22 15:56:12 mcsrv opennms[5980]: [INFO] Successfully loaded jicmp6 library.

Feb 22 15:56:12 mcsrv opennms[5980]: [DEBUG] System property 'opennms.library.jicmp' set to '/usr/lib64/libjicmp.so.  Attempting to load jicmp library from this location.

Feb 22 15:56:12 mcsrv opennms[5980]: [INFO] Successfully loaded jicmp library.

Feb 22 15:56:12 mcsrv opennms[5980]: [DEBUG] System property 'opennms.library.jicmp6' set to '/usr/lib64/libjicmp6.so.  Attempting to load jicmp6 library from this location.

Feb 22 15:56:12 mcsrv opennms[5980]: [INFO] Successfully loaded jicmp6 library.

Feb 22 15:56:15 mcsrv opennms[5980]: Feb 22, 2021 3:56:15 PM org.hibernate.validator.internal.util.Version <clinit>

Feb 22 15:56:15 mcsrv opennms[5980]: INFO: HV000001: Hibernate Validator 4.3.2.Final

Feb 22 15:56:20 mcsrv opennms[5980]: An error occurred while attempting to start the "OpenNMS:Name=PollerBackEnd" service (class org.opennms.netmgt.poller.remote.jmx.RemotePollerBackEnd).  Shutting down and exiting.