Transaction not yet indexed

21ETzfK3G6vkkCdp3ge1kySFqXHEVMYtwpbHwsoGamsuKyaqTbfw6Xsu5FmASiwYGSN5pGmCmDW2FuYVT2bn4H5Q

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