Transaction not yet indexed

212UgZVqpGZYCphvXcjWcDsS5gNMwvS2Y4eDNU2iRCAguaV7M1EUn4dSosgnR6FRBcuoQTzcS7PZHXUtSdSR8rR1

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