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Programming error detected. This needs to be fixed by a programmer: Output can not be buffered before instantiating table_dataformat_export_format

 
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Re: Programming error detected. This needs to be fixed by a programmer: Output can not be buffered before instantiating table_dataformat_export_format
 

it is done by putting on index

ob_clean()

ob_start()

in grade/report/history/index.php


please suggest if anybbody have any other option

 
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