phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '2ba12754a7c4a51e0b0d9fb2a5adab8f' 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 ('2ba12754a7c4a51e0b0d9fb2a5adab8f', -1, 1766012087, 1766012087, 'd849d819', -9, 0, 0)

Line : 187
File : sessions.php