Transaction not yet indexed

2R21CjfWN5Us56d2PaDkHi5rMgbLG8CfL3Ms6BfXojCW2i7YSuqeRrjqrrxeWUoipxEp24kHGeHzXAXckfKAubs2

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