Transaction not yet indexed

ixb6aKwzBg4naMfSeEV9SdHFzYsiA8CEbRmeB557kvGas1UNJBQGQSmEJKeMBcUn6BSzs56GNhLDUMyWpgWH9m8

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