return true on error from hasSeenBit

beacon-chain/operations/attestations/kv/seen_bits.go

@@ -43,14 +43,14 @@ func (c *AttCaches) insertSeenBit(att ethpb.Att) error {
 func (c *AttCaches) hasSeenBit(att ethpb.Att) (bool, error) {
 	id, err := attestation.NewId(att, attestation.Data)
 	if err != nil {
-		return false, errors.Wrap(err, "could not create attestation ID")
+		return true, errors.Wrap(err, "could not create attestation ID")
 	}
 
 	v, ok := c.seenAtt.Get(id.String())
 	if ok {
 		seenBits, ok := v.([]bitfield.Bitlist)
 		if !ok {
-			return false, errors.New("could not convert to bitlist type")
+			return true, errors.New("could not convert to bitlist type")
 		}
 		for _, bit := range seenBits {
 			if c, err := bit.Contains(att.GetAggregationBits()); err != nil {