phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c7a18aa2986a0d8966951e1352bb9c5f' 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 ('c7a18aa2986a0d8966951e1352bb9c5f', -1, 1716352418, 1716352418, 'c0a80201', -6, 0, 0)

Line : 187
File : sessions.php