diff --git a/libi2pd/SSU.cpp b/libi2pd/SSU.cpp
index 111f9407..2ee0d2a4 100644
--- a/libi2pd/SSU.cpp
+++ b/libi2pd/SSU.cpp
@@ -393,7 +393,8 @@ namespace transport
 						LogPrint (eLogDebug, "SSU: new session from ", packet->from.address ().to_string (), ":", packet->from.port (), " created");
 					}
 				}
-				session->ProcessNextMessage (packet->buf, packet->len, packet->from);
+				if (session)
+					session->ProcessNextMessage (packet->buf, packet->len, packet->from);
 			}
 			catch (std::exception& ex)
 			{