phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ef789fe03702e2e1de47b168776712b5' 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 ('ef789fe03702e2e1de47b168776712b5', -1, 1734847146, 1734847146, '0d3ad62b', -12, 0, 0)

Line : 187
File : sessions.php