Transaction not yet indexed

278sLbPDkRbNRFGG4dFBKdWDXT17e8eHrxNRZusZ3izxGyAQz8FS8HZTmfRZkr8dL3UQk4EE1N2wvJvzdF1riYHD

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