Transaction not yet indexed

AK3EsYCeBMfQY53xPCqLZv4tA6M5dcsakbqDPx1ypCxjgHY2Z7goTyWQM1j9pKot4SwS4oYwBt2aW8dASXNSpjk

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