diff --git a/src/main/java/org/qortal/crosschain/PirateLightClient.java b/src/main/java/org/qortal/crosschain/PirateLightClient.java
index 1a299277..e8cd7659 100644
--- a/src/main/java/org/qortal/crosschain/PirateLightClient.java
+++ b/src/main/java/org/qortal/crosschain/PirateLightClient.java
@@ -591,7 +591,7 @@ public class PirateLightClient extends BitcoinyBlockchainProvider {
 				LOGGER.debug(() -> String.format("Connected to %s", server));
 				this.currentServer = server;
 				return true;
-			} catch (ClassCastException | NullPointerException e) {
+			} catch (RuntimeException e) {
 				// Didn't work, try another server...
 				closeServer();
 			}