phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'e6de1b0550197f83ebcd2b5d35357155' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('e6de1b0550197f83ebcd2b5d35357155', -1, 1770816367, 1770816367, 'd849d876', 2, 0, 0)

Line : 187
File : sessions.php