phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'bb6d1da97b82862e91c6a9a09e083de3' 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 ('bb6d1da97b82862e91c6a9a09e083de3', -1, 1761662670, 1761662670, 'd849d821', 4, 0, 0)

Line : 187
File : sessions.php