phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c71748611dcfbaaab2981be9919d7959' 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 ('c71748611dcfbaaab2981be9919d7959', -1, 1714944272, 1714944272, 'c0a80201', 31, 0, 0)

Line : 187
File : sessions.php