A PHP error was encountered

Message:

Uncaught Error: Call to undefined function mysqli_connect() in /home/u26430p20464/domains/sugardaterelations.com/public_html/system/libraries/codebreeder/db/mysqli/driver.php:0
Stack trace:
#0 /home/u26430p20464/domains/sugardaterelations.com/public_html/system/libraries/codebreeder/db/driver.php(0): CodeBreeder_DB_Mysqli_Driver->_connect()
#1 /home/u26430p20464/domains/sugardaterelations.com/public_html/system/libraries/codebreeder/driver.php(0): CodeBreeder_DB_Driver->connect()
#2 /home/u26430p20464/domains/sugardaterelations.com/public_html/system/libraries/codebreeder/db.php(0): CodeBreeder_Driver->__call('connect', Array)
#3 /home/u26430p20464/domains/sugardaterelations.com/public_html/system/core/codebreeder/loader.php(0): CodeBreeder_DB->__construct(Array)
#4 /home/u26430p20464/domains/sugardaterelations.com/public_html/system/core/codebreeder/loader.php(0): CodeBreeder_Loader::instantiate('db', '', Array)
#5 /home/u26430p20464/domains/sugardaterelations.com/public_html/system/core/codebreeder/codebree

Location:

/home/u26430p20464/domains/sugardaterelations.com/public_html/system/libraries/codebreeder/db/mysqli/driver.php on line 0