phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9731874acabc4fe375a62fe6297f2c17' 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 ('9731874acabc4fe375a62fe6297f2c17', -1, 1714204447, 1714204447, '03881230', 17, 0, 0)

Line : 187
File : sessions.php