Warning: Undefined variable $printer in /home/eofficeuid/public_html/uid/vendor/mike42/escpos-php/example/rawbt-receipt.php on line 108

Fatal error: Uncaught Error: Class "item" not found in /home/eofficeuid/public_html/uid/vendor/mike42/escpos-php/example/rawbt-receipt.php:17 Stack trace: #0 {main} Next Error: Call to a member function close() on null in /home/eofficeuid/public_html/uid/vendor/mike42/escpos-php/example/rawbt-receipt.php:108 Stack trace: #0 {main} thrown in /home/eofficeuid/public_html/uid/vendor/mike42/escpos-php/example/rawbt-receipt.php on line 108

Notice: Print connector was not finalized. Did you forget to close the printer? in /home/eofficeuid/public_html/uid/vendor/mike42/escpos-php/src/Mike42/Escpos/PrintConnectors/RawbtPrintConnector.php on line 49