I'm getting the below error in my zap.log file.
[ZAP-ActiveScanner-6] ERROR SqlInjectionMsSqlScanRule - An error occurred checking a url for MsSQL Injection vulnerabilities
org.apache.hc.client5.http.HttpHostConnectException: Connect to https:example.com:xxx [
example.com/exampleip] failed: Connection timed out: no further information
at sun.nio.ch.Net.pollConnect(Native Method) ~[?:?]
at sun.nio.ch.Net.pollConnectNow(Net.java:682) ~[?:?]
at sun.nio.ch.NioSocketImpl.timedFinishConnect(NioSocketImpl.java:549) ~[?:?]
at sun.nio.ch.NioSocketImpl.connect(NioSocketImpl.java:592) ~[?:?]
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:327) ~[?:?]
at java.net.Socket.connect(Socket.java:751) ~[?:?]
at org.apache.hc.client5.http.ssl.SSLConnectionSocketFactory.lambda$connectSocket$0(SSLConnectionSocketFactory.java:232) ~[?:?]
at java.security.AccessController.doPrivileged(AccessController.java:571) ~[?:?]
at org.apache.hc.client5.http.ssl.SSLConnectionSocketFactory.connectSocket(SSLConnectionSocketFactory.java:231) ~[?:?]
at org.zaproxy.addon.network.internal.client.apachev5.SslConnectionSocketFactory.connectSocket(SslConnectionSocketFactory.java:195) ~[?:?]
at org.apache.hc.client5.http.impl.io.DefaultHttpClientConnectionOperator.connect(DefaultHttpClientConnectionOperator.java:181) ~[?:?]
at org.apache.hc.client5.http.impl.io.ZapHttpClientConnectionOperator.connect(ZapHttpClientConnectionOperator.java:95) ~[?:?]
at org.apache.hc.client5.http.impl.io.PoolingHttpClientConnectionManager.connect(PoolingHttpClientConnectionManager.java:447) ~[?:?]
at org.apache.hc.client5.http.impl.classic.InternalExecRuntime.connectEndpoint(InternalExecRuntime.java:162) ~[?:?]
at org.apache.hc.client5.http.impl.classic.InternalExecRuntime.connectEndpoint(InternalExecRuntime.java:172) ~[?:?]
at org.apache.hc.client5.http.impl.classic.ConnectExec.execute(ConnectExec.java:142) ~[?:?]
at org.apache.hc.client5.http.impl.classic.ExecChainElement.execute(ExecChainElement.java:51) ~[?:?]
at org.apache.hc.client5.http.impl.classic.ZapProtocolExec.execute(ZapProtocolExec.java:178) ~[?:?]
at org.apache.hc.client5.http.impl.classic.ExecChainElement.execute(ExecChainElement.java:51) ~[?:?]
at org.apache.hc.client5.http.impl.classic.ZapHttpRequestRetryExec.execute(ZapHttpRequestRetryExec.java:81) ~[?:?]
at org.apache.hc.client5.http.impl.classic.ExecChainElement.execute(ExecChainElement.java:51) ~[?:?]
at org.apache.hc.client5.http.impl.classic.ZapInternalHttpClient.doExecute(ZapInternalHttpClient.java:173) ~[?:?]
at org.apache.hc.client5.http.impl.classic.CloseableHttpClient.execute(CloseableHttpClient.java:245) ~[?:?]
at org.apache.hc.client5.http.impl.classic.CloseableHttpClient.execute(CloseableHttpClient.java:188) ~[?:?]
at org.zaproxy.addon.network.internal.client.apachev5.HttpSenderApache.sendImpl0(HttpSenderApache.java:481) ~[?:?]
at org.zaproxy.addon.network.internal.client.apachev5.HttpSenderApache.sendImpl(HttpSenderApache.java:362) ~[?:?]
at org.zaproxy.addon.network.internal.client.apachev5.HttpSenderApache.sendImpl(HttpSenderApache.java:116) ~[?:?]
at org.zaproxy.addon.network.internal.client.BaseHttpSender.sendRateLimited(BaseHttpSender.java:412) ~[?:?]
at org.zaproxy.addon.network.internal.client.BaseHttpSender.sendAuthenticated(BaseHttpSender.java:381) ~[?:?]
at org.zaproxy.addon.network.internal.client.BaseHttpSender.sendNoRedirections(BaseHttpSender.java:349) ~[?:?]
at org.zaproxy.addon.network.internal.client.BaseHttpSender.send(BaseHttpSender.java:305) ~[?:?]
at org.zaproxy.addon.network.internal.client.BaseHttpSender.sendAndReceive(BaseHttpSender.java:276) ~[?:?]
at org.zaproxy.addon.network.internal.client.BaseHttpSender.sendAndReceive(BaseHttpSender.java:233) ~[?:?]
at org.parosproxy.paros.network.HttpSender.sendImpl(HttpSender.java:524) ~[zap-2.13.0.jar:2.13.0]
at org.parosproxy.paros.network.HttpSender.sendAndReceive(HttpSender.java:356) ~[zap-2.13.0.jar:2.13.0]
at org.parosproxy.paros.core.scanner.AbstractPlugin.sendAndReceive(AbstractPlugin.java:315) ~[zap-2.13.0.jar:2.13.0]
at org.parosproxy.paros.core.scanner.AbstractPlugin.sendAndReceive(AbstractPlugin.java:252) ~[zap-2.13.0.jar:2.13.0]
at org.zaproxy.zap.extension.ascanrules.SqlInjectionMsSqlScanRule.getRoundTripTime(SqlInjectionMsSqlScanRule.java:283) ~[?:?]
at org.zaproxy.zap.extension.ascanrules.SqlInjectionMsSqlScanRule.scan(SqlInjectionMsSqlScanRule.java:217) ~[?:?]
at org.parosproxy.paros.core.scanner.AbstractAppParamPlugin.scan(AbstractAppParamPlugin.java:207) ~[zap-2.13.0.jar:2.13.0]
at org.parosproxy.paros.core.scanner.AbstractAppParamPlugin.scan(AbstractAppParamPlugin.java:132) ~[zap-2.13.0.jar:2.13.0]
at org.parosproxy.paros.core.scanner.AbstractAppParamPlugin.scan(AbstractAppParamPlugin.java:92) ~[zap-2.13.0.jar:2.13.0]
at org.parosproxy.paros.core.scanner.AbstractPlugin.run(AbstractPlugin.java:368) ~[zap-2.13.0.jar:2.13.0]
at java.lang.Thread.run(Thread.java:1583) [?:?]
I have already increased the timeout from 180 seconds to 300 seconds and this exception still appears. How can I fix this connection timed out: no further information error?