Transaction not yet indexed

vkkHnJ6ARuWmFhiH4BRM9cVynkX5xV8KBzRvSiVxtBqG8M9QLcMWSuC9rYWZAAf1c3UpcWSeP9CfbGnR7MMQDa6

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