Support the same address on different contracts

From anticapture indexer:

<img width="1730" height="558" alt="Image" src="https://github.com/user-attachments/assets/8c1008ec-6c72-4760-81ae-268a41092454" />

Even though it fails now, it didn't work before as well because instead of a failure it silently indexed only a single contract instead of two of them. 