Transaction not yet indexed

21XUopD1tdAZL77hK664JuwRKGFirWUpY3omM9YY6ToQ8kxgmg3Ccrx7BXTuhvGLpgXfG4yGF6uEew4YHTXscLj7

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