phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '420cca08d3aef2fad20e0c12a93962ff' 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 ('420cca08d3aef2fad20e0c12a93962ff', -1, 1715711736, 1715711736, '12d83d82', -4, 0, 0)

Line : 187
File : sessions.php