Adiscon product support
Event ID Analysis
Common Windows event IDs from WinSyslog, MonitorWare Agent, EventReporter, and related tools — with troubleshooting steps and support options.
Event Help
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Event 1021
SSL Client Connection Error (Event 1021)
An error occurred while initiating a client-side SSL connection to a remote system.
What to check
Verify the target server presents a trusted certificate (or disable strict checking only for testing).
Confirm client certificate and key are configured if mutual TLS is required.
Check that hostname in the URL matches the certificate subject or SAN.
Read the substituted error detail in the full event message.
← All event IDs
Browse common event IDs
Generic / catch-all
Event ID
Description
99
General Error (Event 99)
150
Unknown Error (Event 150)
151
Runtime Error (Event 151)
152
Service Initialization Failed (Event 152)
153
Action Initialization Failed (Event 153)
154
Configuration File Error (Event 154)
Connectivity (SETP, SSL, syslog)
Event ID
Description
119
Syslog Send Error (Event 119)
1001
Syslog Listener Cannot Start (Event 1001)
1005
SETP Session Cannot Be Initiated (Event 1005)
1012
SETP Session Restored (Event 1012)
1020
SSL Server Connection Error (Event 1020)
1021
SSL Client Connection Error (Event 1021)
Licensing / edition
Event ID
Description
201
Trial Expired (Event 201)
202
Invalid License Key (Event 202)
203
Invalid License - Workstation (Event 203)
204
Invalid License - Server (Event 204)
130
Unsupported Service Type (Event 130)
131
Unsupported Action Type (Event 131)
132
Unsupported Extended Feature (Event 132)
Monitors / database / system
Event ID
Description
115
ODBC Database Monitor Error (Event 115)
120
Database Monitor Error (Event 120)
124
OLE DB Monitor Error (Event 124)
126
Configuration Reloaded (Event 126)
1043
Low Memory Warning (Event 1043)
1045
Out of Memory (Event 1045)