breach of an express contract. Shaw v. Hyatt Int'l Corp., 461 F.3d 899, 902 (7th Cir. 2006) (citation omitted); see also Mitsubishi Int'l Corp. v. Cardinal Textile Sales, 14 F.3d 1507, 1518 (11th Cir. 1994) ("It is axiomatic that equitable relief is only available where there is no adequate remedy at law[.]"). Thus,