phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '81db832a28f4ea6c521559cb8ab71bb1' 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 ('81db832a28f4ea6c521559cb8ab71bb1', -1, 1714307813, 1714307813, '0310937c', 7, 0, 0)

Line : 187
File : sessions.php