Transaction not yet indexed

U99BffzG1BEhZGkUS4onmQ29WgFrSWna8EaA7WME9HgLR1YWbhBY4jULqAbeypkLa2HQoqqLhjNJk6UoeQ5G3Ly

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