Transaction not yet indexed

21N4M39uEKhuQPnRt663Q2fK1MhVCVMkBYgTgVtyiLPMHkYvAZ6vG3mC4aN2CVrycazwunG8PCoZds6HG33twAke

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