Transaction not yet indexed

621i3PSCzQQTm168W9QL8eanwZHMMw5FCnfeFGWdJPLXiKmuEDq96oBMKe2QkUbKSbCBK8gpASHzMDqPvPFQFM4g

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