Transaction not yet indexed

4G21tQRuWM5QGhYJffg8ZxgsDwSDCA8EeeReJau2xYMHoGdHyNVFoYXJZFMFjdksZRW53n8FYNUmcmMMn9thRFVN

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