Fatal error: Uncaught TypeError: Unsupported operand types: string + int in /home/educolombiav3/public_html/apps/reportes/rep-salonesXrendimiento.php:101 Stack trace: #0 /home/educolombiav3/public_html/apps/reportes/rep-salonesXrendimiento.php(69): promSalon('34', '1') #1 /home/educolombiav3/public_html/apps/reportes/main.php(23): include('/home/educolomb...') #2 /home/educolombiav3/public_html/index.php(73): include('/home/educolomb...') #3 {main} thrown in /home/educolombiav3/public_html/apps/reportes/rep-salonesXrendimiento.php on line 101