phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9c88a216fce84b8fe005e30b72ec2edc' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('9c88a216fce84b8fe005e30b72ec2edc', -1, 1714076811, 1714076811, '0d3b9c7c', -4, 0, 0)

Line : 187
File : sessions.php