phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c637ef503eed803a4fcf3f4d2b727011' 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 ('c637ef503eed803a4fcf3f4d2b727011', -1, 1711646144, 1711646144, 'c0a80201', 16, 0, 0)

Line : 187
File : sessions.php