[18-Feb-2026 00:32:56 America/Bogota] PHP Fatal error:  Uncaught Error: Call to a member function fetch_assoc() on null in /home/quimiforen/public_html/admin/reportes/comparar.php:207
Stack trace:
#0 {main}
  thrown in /home/quimiforen/public_html/admin/reportes/comparar.php on line 207
[24-Feb-2026 21:41:56 America/Bogota] PHP Fatal error:  Uncaught Error: Call to a member function fetch_assoc() on bool in /home/quimiforen/public_html/admin/reportes/comparar.php:39
Stack trace:
#0 /home/quimiforen/public_html/admin/reportes/comparar.php(94): kpiPeriodo(Object(mysqli), '2026-02-01 00:0...', '2026-02-24 23:5...')
#1 {main}
  thrown in /home/quimiforen/public_html/admin/reportes/comparar.php on line 39
