phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'e6c1d94d340adb65f20eade6f08dda04' 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 ('e6c1d94d340adb65f20eade6f08dda04', -1, 1762221323, 1762221323, 'd849d8a1', 7, 0, 0)

Line : 187
File : sessions.php