phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '3707024d718dece8abc3fb687f8ccbdd' 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 ('3707024d718dece8abc3fb687f8ccbdd', -1, 1739108345, 1739108345, '12d9d197', -4, 0, 0)

Line : 187
File : sessions.php