Transaction not yet indexed

21MPM4AFvfB1zGyg3ieEBg5Na4zGQyg2xvFiQhYZmg9XW6MCmjdKr5FTBGfMehvhM7daiMBTifQoT9SJPBWoqJtM

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