phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6087960cdb47797dc1ed3d5b525ac1b2' 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 ('6087960cdb47797dc1ed3d5b525ac1b2', -1, 1782042143, 1782042143, '00000000', -9, 0, 0)

Line : 187
File : sessions.php