phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '7c1fca418cc8dd212b7837cb7d8803ac' 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 ('7c1fca418cc8dd212b7837cb7d8803ac', -1, 1761733184, 1761733184, 'd849d838', 2, 0, 0)

Line : 187
File : sessions.php