Transaction not yet indexed

KaCg2DPm2eQ3aQcCAzqDgRCbQb6cK4NbBh4rMgqXVwekitd2C5A6jLh21FYA1XQj7Am6AecKWR5dCMMU2jmBqcG

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