phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c5eb8d67036fe4c53267450a6824560f' 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 ('c5eb8d67036fe4c53267450a6824560f', -1, 1766526840, 1766526840, 'd849d82e', -4, 0, 0)

Line : 187
File : sessions.php