Hi Team, Good day! Every time I clicked POST AND PRINT on the Receipts the error occurs: Internal Server Error The server encountered an internal error or misconfiguration and was unable to complete your request. Please contact the server administrator at webmaster@localhost to inform them of the time this error occurred, and the actions you performed just before this error. More information about this error may be available in the server error log. ------------------------------------------------------------------------ Apache/2.4.18 (Ubuntu) Server at 192.168.1.18 Port 80 Please help us to solve this problem, thank you! -- Best Regards, *Bernadette Nicole C. Rivera IT Support L1 * Multistyle Specialist Inc. +639289698563 / (02) 641-6515 --- This email has been checked for viruses by Avast antivirus software. https://www.avast.com/antivirus