Transaction not yet indexed

vkbMvB5XVaqFeUhe6fNThMb9YcjSM7bwKJwMGXGuSyhaXPpoqzLYfKAUMX2cWW2xZf2ApQkGppUvAvJjUMFf5Fu

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