phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a049fe41b47e9ffb7d872da1878fdcfb' 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 ('a049fe41b47e9ffb7d872da1878fdcfb', -1, 1714245984, 1714245984, '031042ce', -10, 0, 0)

Line : 187
File : sessions.php