Transaction not yet indexed

21K2NfRGFLYWZSyvrtMCsnZgdpDdaqYuxPAZYpYahga1NrhkRDMKtnhZEQTdjaN1VDNWVA6KDRmMeAzGVcuNCaEn

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