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I can't print, view, e-mail the invoice. when I click the invoice tab, it shows error saying :
Warning: array_flip() [function.array-flip]: Can only flip STRING and INTEGER values! in DrupalDefaultEntityController->load() (line 178 of /home/balaiglo/public_html/includes/entity.inc).
Recoverable fatal error: Object of class stdClass could not be converted to string in DatabaseStatementBase->execute() (line 2139 of /home/balaiglo/public_html/includes/database/database.inc).
help me please. how can i solve this? thank you for those who'll help.
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Comment #1
larowlan