Transaction not yet indexed

3UMcQ2CUcQaaKhkWpEKXjXpNjEHf8xPGptVUAS9Smo6dLSy8cgwCgh69RTXkAXfGSBRCTKpxU7CvRo4uu9ppaxX7

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.