phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '18ef6c9877b1a2f6cf21c60a4de57803' 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 ('18ef6c9877b1a2f6cf21c60a4de57803', -1, 1715967008, 1715967008, 'c0a80201', -4, 0, 0)

Line : 187
File : sessions.php