[Koha] overdue + circulation

[john smith]

Hi i'm using version 3.2.1 i'm facing a problem in circulation page when patron 
has  long overdue returun his books and he cann't checkout again couse this 
message Patron has had overdue items and is blocked for 32 day(s). and same 
problem when try to insert old check out with old date can't chech out couse 
this massege The due date "27/05/2009" is invalid .. any help that's important 
.. thanx

John Smith
International Library of Southiana
IT Supports

 		 	   		  
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