Parameter value '%1' is not a valid hexadecimal value

Error code 5
Error constant PARAMETER_NOT_HEX
Parameter 1 The invalid parameter value.
Probable cause

Network parameters are of the form "name=value;[name2=value2[;...]]". The parameter value is not a hexadecimal (base 16) value. Locate the offending parameter specification and change the value of the parameter to a hexadecimal value.