phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'efda50e526bf9db9eb8e82be6c5a6246' 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 ('efda50e526bf9db9eb8e82be6c5a6246', -1, 1752508569, 1752508569, 'd849d8fc', -4, 0, 0)

Line : 215
File : sessions.php