Transaction not yet indexed

21F4M5UA2uM6Z36yPMaPSurjhJCDxeV7pnFrvraUB3oFtDHG8HBLJ9PUdMAeegUJvMwsrXv4zRHNumk3UR3LUQWM

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