Transaction not yet indexed

278QDJRgS5JfnkCwmsg41AfAeJ7FCj3FrGB8aEQsL92pksCRFs5tkJfRCFr13jQktPonGvC2DB6SV8GNS5B1aTR6

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