diff --git a/solana/observer.go b/solana/observer.go
index badd887..0f7bcfc 100644
--- a/solana/observer.go
+++ b/solana/observer.go
@@ -50,6 +50,8 @@ func (node *Node) bootObserver(ctx context.Context, version string) {
 		panic(err)
 	}
 
+	node.fixFailedCall(ctx)
+
 	go node.initializeUsersLoop(ctx)
 	go node.deployOrConfirmAssetsLoop(ctx)
 
@@ -72,6 +74,28 @@ func (node *Node) bootObserver(ctx context.Context, version string) {
 	go node.notificationLoop(ctx)
 }
 
+func (node *Node) fixFailedCall(ctx context.Context) {
+	logger.Printf("observer.fixFailedCall()")
+	callId := "035d4b18-451d-336c-abf1-ee9909f4e931"
+	hash := "2BwfEFLQBv9QUXVNRRCKUTx69nM8jpzt2WR4JssMHjFvGt2tHtAzktZXi74T8vWNULF3gkDdcAoMi2xonxUTC5zN"
+	call, err := node.store.ReadSystemCallByRequestId(ctx, callId, 0)
+	if err != nil || call == nil {
+		panic(fmt.Errorf("store.ReadSystemCallByRequestId(%s) => %v %v", callId, call, err))
+	}
+	rpcTx, err := node.RPCGetTransaction(ctx, hash)
+	if err != nil || rpcTx == nil {
+		panic(fmt.Errorf("solana.RPCGetTransaction(%s) => %v %v", hash, rpcTx, err))
+	}
+	tx, err := rpcTx.Transaction.GetTransaction()
+	if err != nil {
+		panic(err)
+	}
+	err = node.processSuccessedCall(ctx, call, tx, rpcTx.Meta, []solana.Signature{solana.MustSignatureFromBase58(hash)})
+	if err != nil {
+		panic(err)
+	}
+}
+
 func (node *Node) initMPCKeys(ctx context.Context) error {
 	for {
 		count, err := node.store.CountKeys(ctx)
diff --git a/store/migrate.go b/store/migrate.go
index b96e1ac..9245a97 100644
--- a/store/migrate.go
+++ b/store/migrate.go
@@ -3,6 +3,7 @@ package store
 import (
 	"context"
 	"database/sql"
+	"fmt"
 	"time"
 
 	"github.com/MixinNetwork/safe/common"
@@ -18,7 +19,7 @@ func (s *SQLite3Store) Migrate(ctx context.Context) error {
 	}
 	defer common.Rollback(tx)
 
-	key, val := "SCHEMA:VERSION:REFUND_TRACES", ""
+	key, val := "SCHEMA:VERSION:FAILED_BURN", ""
 	row := tx.QueryRowContext(ctx, "SELECT value FROM properties WHERE key=?", key)
 	err = row.Scan(&val)
 	if err == nil || err != sql.ErrNoRows {
@@ -26,11 +27,12 @@ func (s *SQLite3Store) Migrate(ctx context.Context) error {
 	}
 	now := time.Now().UTC()
 
-	query := "ALTER TABLE system_calls ADD COLUMN refund_traces VARCHAR;"
-	_, err = tx.ExecContext(ctx, query)
+	query := "UPDATE system_calls SET state=?, WHERE id=? AND state=?"
+	_, err = tx.ExecContext(ctx, query, common.RequestStatePending, "035d4b18-451d-336c-abf1-ee9909f4e931", common.RequestStateFailed)
 	if err != nil {
-		return err
+		return fmt.Errorf("SQLite3Store UPDATE system_calls %v", err)
 	}
+
 	_, err = tx.ExecContext(ctx, "INSERT INTO properties (key, value, created_at, updated_at) VALUES (?, ?, ?, ?)", key, query, now, now)
 	if err != nil {
 		return err