diff --git a/src/LidoDAO.ts b/src/LidoDAO.ts
index 9ab399d..76dca0f 100644
--- a/src/LidoDAO.ts
+++ b/src/LidoDAO.ts
@@ -1,4 +1,4 @@
-import { Address, Bytes } from '@graphprotocol/graph-ts'
+import { Address } from '@graphprotocol/graph-ts'
 import { SetApp as SetAppEvent } from '../generated/LidoDAO/LidoDAO'
 import { AppRepo } from '../generated/LidoDAO/AppRepo'
 import { AppVersion } from '../generated/schema'
@@ -6,6 +6,7 @@ import {
   KERNEL_APP_BASES_NAMESPACE,
   APP_REPOS,
   ZERO_ADDRESS,
+  network,
 } from './constants'
 
 export function handleSetApp(event: SetAppEvent): void {
@@ -22,12 +23,24 @@ export function handleSetApp(event: SetAppEvent): void {
       // updating only in case of a new contract address
       if (entity.impl != event.params.app) {
         const repo = AppRepo.bind(Address.fromString(repoAddr))
-        const latest = repo.getLatestForContractAddress(event.params.app)
-        const semVer = latest.getSemanticVersion()
 
-        entity.major = semVer[0]
-        entity.minor = semVer[1]
-        entity.patch = semVer[2]
+        const triedLatest = repo.try_getLatestForContractAddress(event.params.app)
+        if (triedLatest.reverted) {
+          if (network === 'mainnet') {
+            throw new Error('indexing error - getLatestForContractAddress method is reverted')
+          }
+
+          entity.major = 0;
+          entity.minor = 0;
+          entity.patch = 0;
+        } else {
+          const semVer = triedLatest.value.getSemanticVersion()
+
+          entity.major = semVer[0]
+          entity.minor = semVer[1]
+          entity.patch = semVer[2]
+        }
+
         entity.impl = event.params.app
 
         entity.block = event.block.number