phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '768774532fb161a44cd01c1287de1e96' 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 ('768774532fb161a44cd01c1287de1e96', -1, 1753099961, 1753099961, 'd849d84a', -4, 0, 0)

Line : 215
File : sessions.php