Transaction not yet indexed

621yoMK41YgQF9wv7SjrNGmxN3M6Qe2ThcfZgkynXujqYqfvqNRmzmK9oN2E9NnqUwdayr5cbtG1faySrKFqJ2Vb

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