The data set hlq.ZSERVER.AUTHLIB must be APF authorized in the PARMLIB concatenation, for example, SYS1.PARMLIB(PROGxx).
SETPROG APF,ADD,DSN=hlq.ZSERVER.AUTHLIB,SMS
or, if it is not an SMS managed data set:
SETPROG APF,ADD,DSN= hlq.ZSERVER.AUTHLIB,VOL=volser