Transaction not yet indexed

u21TeAHBfF5GEFksFa1rxtDR3SaLBsDCuthMCk2kMBYN4N5wkjsGCgaa461yHwCNhg7EHcyB3GmLhyKTtBJcfPm

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