phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '2c8f3c42f09a83395fd448c0b0968278' 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 ('2c8f3c42f09a83395fd448c0b0968278', -1, 1714304609, 1714304609, 'c0a80201', -4, 0, 0)

Line : 187
File : sessions.php