Transaction not yet indexed

21x6SmkpWXmNu7ypCjgPfZks7toiXCVBwCCxMkJhF3GLKU1XNgchydSWD51wqvN5GFv5BVH3tbqS4iBXCF8p8Yrd

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