Transaction not yet indexed

5c21uXF5GNkG8JMLxZMAtupXyXPLaXJU2tKVmmMkt8WebKoKNEauCBFuNAZdFFiR4Hh6SLLGK7G2544K6EeWec87

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