Transaction not yet indexed

3QQ21HAfcXkSghVPUTuzKfsGfGLRvvGi2KvoPWqQMUXrR9x9ZWhqgsNEzWAkPXuxki28TLQxgGXgU4jRoPtb16DZ

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