Fatal error: Uncaught Error: Interface 'Box\Spout\Reader\ReaderInterface' not found in /home/junior47895/public_html/aulavirtual/AulaVirtual_22Apr/lib/spout/src/Spout/Reader/ReaderAbstract.php:17 Stack trace: #0 {main} thrown in /home/junior47895/public_html/aulavirtual/AulaVirtual_22Apr/lib/spout/src/Spout/Reader/ReaderAbstract.php on line 17