Jespa cerberos problem in properties.path

The jespa library does not work, but everything is written correctly, I use the cerberos protocol
2024-07-01 14:44:38: HttpSecurityService: No properties.path file
2024-07-01 14:44:38: HttpSecurityService: *** Initializing HttpSecurityService . …
2024-07-01 14:44:38: HttpSecurityService: *** Initialization complete: propertie sPath=null
2024-07-01 14:44:38: CipherCache: checking for expired entries …