phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '7e029941d42d9cb1664d0a86e04a60fe' 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 ('7e029941d42d9cb1664d0a86e04a60fe', -1, 1777475143, 1777475143, 'd849d907', 1, 0, 0)

Line : 187
File : sessions.php