phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '1e144a1a7e4b556726e0a4f9bc9a5dd2' 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 ('1e144a1a7e4b556726e0a4f9bc9a5dd2', -1, 1767080463, 1767080463, 'd849d819', -9, 0, 0)

Line : 187
File : sessions.php