Transaction not yet indexed

5M6UazFPMeRWcAaoNRcddPZ2cXucUzKiyqz1UtAAhSMXUt6reNBjXuTu9cLKVvJwCp4PXMWZgBeFRbx1iKBHo7ff

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