diff --git a/lib/src/lightning-manager.ts b/lib/src/lightning-manager.ts
index 9a7f0411..eff471b6 100644
--- a/lib/src/lightning-manager.ts
+++ b/lib/src/lightning-manager.ts
@@ -804,6 +804,10 @@ class LightningManager {
 							return;
 						}
 
+						if (!transactionData?.vout[index]) {
+							return;
+						}
+
 						const txs = await this.getScriptPubKeyHistory(
 							transactionData?.vout[index].hex,
 						);