phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '12a31c9b9e296bd1b918787a7c7775d1' 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 ('12a31c9b9e296bd1b918787a7c7775d1', -1, 1714372310, 1714372310, 'c0a80201', -10, 0, 0)

Line : 187
File : sessions.php