Transaction not yet indexed

278Sk2HYYBNj6LcPmGaRXFqbbHbTtxF56HTXM1RrJo887m8qEGhmtGp1DEKk9JjMy2xWs4gruMmQmVQbryqcDH21

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