phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b7b8c20b2e25b329e61d14bfa71987d7' 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 ('b7b8c20b2e25b329e61d14bfa71987d7', -1, 1714272389, 1714272389, 'c0a80201', -2, 0, 0)

Line : 187
File : sessions.php