Call stack:

ObjectClassRoutine
------------------
[0x2405ABBA510] TCP_STREAM_SOCKET c_put_stream (From SOCKET) ( @ 0 )
[0x2405ABBA510] TCP_STREAM_SOCKET put_pointer_content (From SOCKET) ( @ 4 )
[0x2405ABBA510] TCP_STREAM_SOCKET put_managed_pointer (From SOCKET) ( @ 5 )
[0x2405ABBA510] TCP_STREAM_SOCKET put_readable_string_8 ( @ 2 )
[0x2405ABBA520] HTTPD_STREAM_SOCKET put_readable_string_8 ( @ 2 )
[0x2405ABBA528] WGI_STANDALONE_OUTPUT_STREAM put_string ( @ 4 )
[0x2405ABBA528] WGI_STANDALONE_OUTPUT_STREAM put_crlf (From WGI_OUTPUT_STREAM) ( @ 1 )
[0x2405ABBA528] WGI_STANDALONE_OUTPUT_STREAM put_header_line (From WGI_OUTPUT_STREAM) ( @ 2 )
[0x2405ABBA528] WGI_STANDALONE_OUTPUT_STREAM put_status_line ( @ 14 )
[0x2405ABBA530] WGI_STANDALONE_RESPONSE_STREAM set_status_code (From WGI_RESPONSE_STREAM) ( @ 6 )
[0x2405ABBA538] WSF_WGI_DELAYED_HEADER_RESPONSE set_status_code (From WGI_FILTER_RESPONSE) ( @ 4 )
[0x2405ABBA540] WSF_RESPONSE process_header ( @ 3 )
[0x2405ABBA538] WSF_WGI_DELAYED_HEADER_RESPONSE process_header ( @ 3 )
[0x2405ABBA538] WSF_WGI_DELAYED_HEADER_RESPONSE put_string ( @ 2 )
[0x2405ABBA540] WSF_RESPONSE put_string ( @ 2 )
[0x2405ABBA548] APPLICATION_EXECUTION execute ( @ 13 )
[0x2405ABBA548] APPLICATION_EXECUTION http_execute (From WSF_WEBSOCKET_EXECUTION) ( @ 8 )
[0x2405ABBA550] WGI_HTTPD_REQUEST_HANDLER process_request <R> ( @ 21 )
[0x2405ABBA550] WGI_HTTPD_REQUEST_HANDLER execute_request (From HTTPD_REQUEST_HANDLER_I) ( @ 27 )
[0x2405ABBA550] WGI_HTTPD_REQUEST_HANDLER execute (From HTTPD_REQUEST_HANDLER_I) ( @ 14 )
[0x2405ABBA550] WGI_HTTPD_REQUEST_HANDLER safe_execute (From HTTPD_REQUEST_HANDLER_I) <R> ( @ 4 )