Warning: Undefined array key "cot_userid" in D:\AMP\Apache24\htdocs\public_html\contract_crc\userinfo.php on line 68

Fatal error: Uncaught mysqli_sql_exception: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '' at line 1 in D:\AMP\Apache24\htdocs\public_html\contract_crc\dbconnect.php:33 Stack trace: #0 D:\AMP\Apache24\htdocs\public_html\contract_crc\dbconnect.php(33): mysqli_query(Object(mysqli), ' SELECT * FROM ...') #1 D:\AMP\Apache24\htdocs\public_html\contract_crc\userinfo.php(72): SQLI_QUERY(' SELECT * FROM ...') #2 {main} thrown in D:\AMP\Apache24\htdocs\public_html\contract_crc\dbconnect.php on line 33