Steps to reproduce:

1. Install zabbix agent following the instructions here https://www.zabbix.com/download?zabbix=5.0&os_distribution=ubuntu&os_version=22.04&components=agent&db=&ws=
2. Edit config file (attached)
3. add to zabbix server or launch   zabbix_get -s <hostname>  --tls-connect psk --tls-psk-identity PSK --tls-psk-file /tmp/psk -k agent.hostname

Result:

Zabbix agent crashes, on the server side the error is

zabbix_get [53569]: Get value error: TCP successful, cannot establish TLS to [[hostname]:10050]: SSL_connect() I/O error: [104] Connection reset by peer

See log file...
Expected:

working...