EQA2427I z/OS® Debugger detected a down level z/OS Debugger SVC EQA01SVC(IGX00051) or EQA00SVC(IGC0014E). EQA01SVC is version VERS. EQA00SVC is version VERS. EQA01SVC version 6 and EQA00SVC version 5 are required.

Explanation
During initialization z/OS Debugger detected a
downlevel z/OS Debugger SVC version.

Programmer response
Have your installer install the correct z/OS Debugger SVCs.