Hours after launching her campaign in next year’s Maine Senate race, Gov. Janet Mills (D-ME) was endorsed by former challenger Dan Kleban, who ended his run to back her. Earlier Tuesday, Mills announced her intent to campaign against Sen. Susan Collins (R-ME), who is running for reelection next year.

Maine Democratic Gov. Janet Mills appears to have prematurely launched her campaign for the Senate on Friday and quickly deleted her announcement after realizing the mistake.