Transaction not yet indexed

21VhgUFfvEY1iX3A2JU77vfYK2nMNQt1aFfq5Uo3YexC1qvJSn9nuWS84EScUfQbSMF6Jr4bRcfSyfCL6mJMjLG6

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