Transaction not yet indexed

21EF5vchhQxwAP9ofZd3KLavpm6sPDjzrjCEM4zig4phcoNAToPwVSGYhLrVzhhWmcQQKAS8uUQeeUnstbRR8HrW

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