phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '0c639221a033e7bfdc4fd6e7458e9a81' 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 ('0c639221a033e7bfdc4fd6e7458e9a81', -1, 1711629872, 1711629872, '0356ebcf', 11, 0, 0)

Line : 187
File : sessions.php