Transaction not yet indexed

21DXbngtR7xxMkWt84gZiXaoLFHpMsKL5mnPBF4gHFxdw1EM7cifAVCRmmyWHdFxAkcvoAtbkE2yrqPnh2qDo8NK

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