Transaction not yet indexed

321RXtfJ6MBvAv3i2y1mndkWd7Eb6Z8cTsGW6FKGYhi4Phcch64mj6rw3Ep1U2MjUytWzNAARYjfNQwLwVkYoqB2

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