Transaction not yet indexed

21Kbfxpv6roSqjJi5rrgkGZeLACJrXiFBM78VurAgQDevhv5DgmpynLcpGYkNtFdfP1PSQWRB3ydF4k9u2G9Kufk

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