phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c6a1bd6a5bb5a96eec462b7607da88ee' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('c6a1bd6a5bb5a96eec462b7607da88ee', -1, 1714216006, 1714216006, '038ec5d4', 5, 0, 0)

Line : 187
File : sessions.php