Transaction not yet indexed

21G4uNyD7vxdSN2jajkfK5ZpHRwptQdcKXkcnMD3ffWr9jsBtsZGQMFpMHQVbgKCPcDPzS4XVEw3XkoEZYzt9DC9

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