PAM full size print not working

"Internal error on command:"START_PRINT"
16:58
Internal error on command:"_START_PRINT_BED_MESH"
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Internal error on command:"PAM"
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Klipper state: Shutdown
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Optimus Prime X=6.71337 Y=6.71337
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echo: Homing Z
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Retries: 0/10 Probed points range: 0.002812 tolerance: 0.020000
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Making the following Z adjustments:"

I'm trying the full size bed printing but PAM doesnt work what i need to do ?