diff --git a/static/src/app/closing_receipt_patch.js b/static/src/app/closing_receipt_patch.js
index 4eac328..c999825 100644
--- a/static/src/app/closing_receipt_patch.js
+++ b/static/src/app/closing_receipt_patch.js
@@ -96,6 +96,15 @@ patch(ClosePosPopup.prototype, {
                 .filter((pm) => pm.type === "bank")
                 .map((pm) => [pm.id, this.getDifference(pm.id)]);
 
+            // ── Print BEFORE closing session on server ───────────────────────
+            // IMPORTANT: Must print here while IndexedDB is still fully open.
+            // After close_session_from_ui responds, the Odoo bus/sync detects
+            // the session state change and begins IDB teardown. Any OWL render
+            // or Logger.log call after that point throws:
+            //   InvalidStateError: Failed to execute 'transaction' on
+            //   'IDBDatabase': The database connection is closing.
+            await this._printClosingReceipt(receiptData);
+
             const response = await this.pos.data.call(
                 "pos.session",
                 "close_session_from_ui",
@@ -114,9 +123,6 @@ patch(ClosePosPopup.prototype, {
             // Mark session closed locally
             this.pos.session.state = "closed";
 
-            // ── Print BEFORE redirect ────────────────────────────────────────
-            await this._printClosingReceipt(receiptData);
-
             // ── Navigate away ────────────────────────────────────────────────
             this.pos.router.close();
         } catch (error) {