Transaction not yet indexed

vkbM8EpKHmB3qU9BtJn7gYnZPKgeXdHFAZNNz8CYwnb6R9oUetSoHriTyZ9Fq2r3Lq51C5PXfkTR17uT9CJ1BMc

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