diff --git a/src/github.com/stellar/horizon/ingest/main.go b/src/github.com/stellar/horizon/ingest/main.go
index ca4d7422..1047f065 100644
--- a/src/github.com/stellar/horizon/ingest/main.go
+++ b/src/github.com/stellar/horizon/ingest/main.go
@@ -21,7 +21,7 @@ const (
 	// Scripts, that have yet to be ported to this codebase can then be leveraged
 	// to re-ingest old data with the new algorithm, providing a seamless
 	// transition when the ingested data's structure changes.
-	CurrentVersion = 9
+	CurrentVersion = 11
 )
 
 // Cursor iterates through a stellar core database's ledgers
diff --git a/src/github.com/stellar/horizon/ingest/session.go b/src/github.com/stellar/horizon/ingest/session.go
index 5e15b764..0ba4c40e 100644
--- a/src/github.com/stellar/horizon/ingest/session.go
+++ b/src/github.com/stellar/horizon/ingest/session.go
@@ -390,6 +390,13 @@ func (is *Session) ingestSignerEffects(effects *EffectIngestion, op xdr.SetOptio
 		return
 	}
 
+	// Quickfix for:
+	// > invalid memory address or nil pointer dereference
+	// near `beforeAccount := be.Data.MustAccount()`
+	if be == nil || ae == nil {
+		return
+	}
+
 	beforeAccount := be.Data.MustAccount()
 	afterAccount := ae.Data.MustAccount()