Transaction not yet indexed

TcKazgCoExj7Ev4LAbXzHcFhjwbPhfyxDWhGDARyos3SmZJFAHDD6GhZJZRFY6GSpLqpao3tBAc8wUxjF1EhPns

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