phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '688fdb8af0b0257a755c6a7dfb51e9e8' 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 ('688fdb8af0b0257a755c6a7dfb51e9e8', -1, 1715047759, 1715047759, 'c0a80201', -10, 0, 0)

Line : 187
File : sessions.php