Transaction not yet indexed

21V4uRPkL1sHTrhN5BNFCBJN1MhuiKHFqrBk3fQf6APC8iLtb6gFChFS87aFTyxmhvHoeSDmnxhRGtrGRFYPN4vR

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