“I’m going away for a while. It pains me to say I have to cancel everything for the foreseeable future,” she wrote in an Instagram post on Tuesday.
“Thank you for all the love and support. I’m so sorry to let anyone down who has bought a ticket to see me, it hurts me more than you know.
“Obviously you will be entitled to a full refund.
“I really hope you’ll give me a second chance once I’ve had some time to work on myself and come back stronger. Love you all, Lola x.”
The south London singer had been due to embark on a UK tour in October, followed by tour dates in the US, Mexico and Canada in November and December.