Copy this joined regexp and use in burp
It is useful detect errors and vulns when fuzz with costum payloads list
injectx|stack smashing detected|Backtrace|Memory map|500 Internal Server Error|Set-Cookie:\scrlf=injection|java\.io\.FileNotFoundException|java\.lang\.Exception|java\.lang\.IllegalArgumentException|java\.net\.MalformedURLException|Warning: include\(|Warning: unlink\(|for inclusion \(include_path=|fread\(|Failed opening required|Warning: file_get_contents\(|Fatal error: require_once\(|Warning: file_exists\(|root:|(uid|gid|groups)=\d+|bytes from \b(?:[0-9]{1,3}\.){3}[0-9]{1,3}\b|Configuration File \(php\.ini\) Path |vulnerable 10|Trying \b(?:[0-9]{1,3}\.){3}[0-9]{1,3}\b|\b(?:[0-9]{1,3}\.){3}[0-9]{1,3}\b\s+localhost|BROADCAST,MULTICAST|drwxr-xr|Active Internet connections|Syntax error|sh:|Average Speed Time|dir: cannot access|<script>alert\(1\)</script>|drwxrwxr|GNU/Linux|(Exception (condition )?\d+\. Transaction rollback|com\.frontbase\.jdbc|org\.h2\.jdbc|Unexpected end of command in statement \["|Unexpected token.*?in statement \[|org\.hsqldb\.jdbc|CLI Driver.*?DB2|DB2 SQL error|\bdb2_\w+\(|SQLSTATE.+SQLCODE|com\.ibm\.db2\.jcc|Zend_Db_(Adapter|Statement)_Db2_Exception|Pdo[./_\\]Ibm|DB2Exception|Warning.*?\Wifx_|Exception.*?Informix|Informix ODBC Driver|ODBC Informix driver|com\.informix\.jdbc|weblogic\.jdbc\.informix|Pdo[./_\\]Informix|IfxException|Warning.*?\Wingres_|Ingres SQLSTATE|Ingres\W.*?Driver|com\.ingres\.gcf\.jdbc|Dynamic SQL Error|Warning.*?\Wibase_|org\.firebirdsql\.jdbc|Pdo[./_\\]Firebird|Microsoft Access (\d+ )?Driver|JET Database Engine|Access Database Engine|ODBC Microsoft Access|Syntax error \(missing operator\) in query expression|Driver.*? SQL[\-\_\ ]*Server|OLE DB.*? SQL Server|\bSQL Server[^<"]+Driver|Warning.*?\W(mssql|sqlsrv)_|\bSQL Server[^<"]+[0-9a-fA-F]{8}|System\.Data\.SqlClient\.SqlException|(?s)Exception.*?\bRoadhouse\.Cms\.|Microsoft SQL Native Client error '[0-9a-fA-F]{8}|\[SQL Server\]|ODBC SQL Server Driver|ODBC Driver \d+ for SQL Server|SQLServer JDBC Driver|com\.jnetdirect\.jsql|macromedia\.jdbc\.sqlserver|Zend_Db_(Adapter|Statement)_Sqlsrv_Exception|com\.microsoft\.sqlserver\.jdbc|Pdo[./_\\](Mssql|SqlSrv)|SQL(Srv|Server)Exception|SQL syntax.*?MySQL|Warning.*?\Wmysqli?_|MySQLSyntaxErrorException|valid MySQL result|check the manual that corresponds to your (MySQL|MariaDB) server version|Unknown column '[^ ]+' in 'field list'|MySqlClient\.|com\.mysql\.jdbc|Zend_Db_(Adapter|Statement)_Mysqli_Exception|Pdo[./_\\]Mysql|MySqlException|\bORA-\d{5}|Oracle error|Oracle.*?Driver|Warning.*?\W(oci|ora)_|quoted string not properly terminated|SQL command not properly ended|macromedia\.jdbc\.oracle|oracle\.jdbc|Zend_Db_(Adapter|Statement)_Oracle_Exception|Pdo[./_\\](Oracle|OCI)|OracleException|PostgreSQL.*?ERROR|Warning.*?\Wpg_|valid PostgreSQL result|Npgsql\.|PG::SyntaxError:|org\.postgresql\.util\.PSQLException|ERROR:\s\ssyntax error at or near|ERROR: parser: parse error at or near|PostgreSQL query failed|org\.postgresql\.jdbc|Pdo[./_\\]Pgsql|PSQLException|SQL error.*?POS([0-9]+)|Warning.*?\Wmaxdb_|DriverSapDB|com\.sap\.dbtech\.jdbc|SQLite/JDBCDriver|SQLite\.Exception|(Microsoft|System)\.Data\.SQLite\.SQLiteException|Warning.*?\W(sqlite_|SQLite3::)|\[SQLITE_ERROR\]|SQLite error \d+:|sqlite3.OperationalError:|SQLite3::SQLException|org\.sqlite\.JDBC|Pdo[./_\\]Sqlite|SQLiteException|Warning.*?\Wsybase_|Sybase message|Sybase.*?Server message|SybSQLException|Sybase\.Data\.AseClient|com\.sybase\.jdbc)|System\.Xml\.XPath\.XPathException|MS\.Internal\.Xml|Unknown error in XPath|org\.apache\.xpath\.XPath|A closing bracket expected in|An operand in Union Expression does not produce a node-set|Cannot convert expression to a number|Document Axis does not allow any context Location Steps|Empty Path Expression|DOMXPath|Empty Relative Location Path|Empty Union Expression|Expected \'\)\' in|Expected node test or name specification after axis operator|Incompatible XPath key|Incorrect Variable Binding|libxml2 library function failed|libxml2|Invalid predicate|Invalid expression|xmlsec library function|xmlsec|error \'80004005\'|A document must contain exactly one root element|<font face="Arial" size=2>Expression must evaluate to a node-set|Expected token ']'|<p>msxml4\.dll<\/font>|<p>msxml3\.dll<\/font>|4005 Notes error: Query is not understandable|SimpleXMLElement::xpath|xmlXPathEval:|simplexml_load_string|parser error :|An error occured!|xmlParseEntityDecl|simplexml_load_string|xmlParseInternalSubset|DOCTYPE improperly terminated|Start tag expected|No declaration for attribute|No declaration for element|failed to load external entity|Start tag expected|Invalid URI: file:\/\/\/|Malformed declaration expecting version|Unicode strings with encoding|must be well-formed|Content is not allowed in prolog|org.xml.sax|SAXParseException|com.sun.org.apache.xerces|ParseError|nokogiri|REXML|XML syntax error on line|Error unmarshaling XML|conflicts with field|illegal character code|XML Parsing Error|SyntaxError|no root element|not well-formed