Transaction not yet indexed

21mcvhUUFivypKyHN2vvdbfjUcDArPiRaJCTV2aXkZLJiHmMpjzDri3R1vthv4GVUov2tXaBDQEC2VP99A6aoXrV

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