Revert "new instantce"

This reverts commit 7768c7b.

Author: giurgiur99

src/test/integration/credentials.test.ts

@@ -136,14 +136,7 @@ describe('[Credentials Flow] - Should run a complete node flow.', () => {
 
     config = await getConfiguration(true) // Force reload the configuration
     const database = await Database.init(config.dbConfig)
-    oceanNode = await OceanNode.getInstance(
-      config,
-      database,
-      undefined,
-      undefined,
-      undefined,
-      true
-    )
+    oceanNode = await OceanNode.getInstance(config, database)
     const indexer = new OceanIndexer(database, config.indexingNetworks)
     oceanNode.addIndexer(indexer)
     await oceanNode.addC2DEngines()