Transaction not yet indexed

r21ZSVyS5U5ZcJj3dWsummcXz4gMQxESTUWVwNXmeB5WFRnZaSEwQs4wub2vbv2xvGEUtDxki7BxfGvXgGci9Am

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