Transaction not yet indexed

278mdRahUDaZgh8UYPXdzT89PjChcFsV9KZoX7uKbRHsVevR8AwET6mZBNmyrEXz5BZuZBf8HgaaQQBCtiBv9f1c

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