Fatal error: Uncaught Error: Call to undefined function str_contains() in /usr/home/iesrosachacel.net/web/dpto-matematicas/wp-includes/load.php:1618
Stack trace:
#0 /usr/home/iesrosachacel.net/web/dpto-matematicas/wp-includes/default-constants.php(43): wp_convert_hr_to_bytes('768m')
#1 /usr/home/iesrosachacel.net/web/dpto-matematicas/wp-settings.php(61): wp_initial_constants()
#2 /usr/home/iesrosachacel.net/web/dpto-matematicas/wp-config.php(75): require_once('/usr/home/iesro...')
#3 /usr/home/iesrosachacel.net/web/dpto-matematicas/wp-load.php(37): require_once('/usr/home/iesro...')
#4 /usr/home/iesrosachacel.net/web/dpto-matematicas/wp-blog-header.php(13): require_once('/usr/home/iesro...')
#5 /usr/home/iesrosachacel.net/web/dpto-matematicas/index.php(3): require('/usr/home/iesro...')
#6 {main}
  thrown in /usr/home/iesrosachacel.net/web/dpto-matematicas/wp-includes/load.php on line 1618