Transaction not yet indexed

21LwpCiWxusVyGj7XGVaD6P21DZrmrqeNipb6fZTuEEoNL8G7QHiCtvgS3D3Ca4b5BWE21cAuDP9bC3sWjiJjuoK

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