Transaction not yet indexed

Tx21cFvCqFNsJS1LqP1bD1tUDppmcVpAgK9RHo5ieVcydXmHmunjZqtVPZ8KuVgTJbZjKMHsxFpdcU8qiS5APnr

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