phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '274cf3aaadfc8e46a4817c1e29e5c525' 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 ('274cf3aaadfc8e46a4817c1e29e5c525', -1, 1765833076, 1765833076, 'd849d834', -4, 0, 0)

Line : 187
File : sessions.php