phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '7bc023c4674704eae7a2ec7f1512ce64' 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 ('7bc023c4674704eae7a2ec7f1512ce64', -1, 1758028192, 1758028192, 'd849d822', -4, 0, 0)

Line : 187
File : sessions.php