phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a85c60c1c129419e4660e5e7901e0cf3' 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 ('a85c60c1c129419e4660e5e7901e0cf3', -1, 1711713707, 1711713707, '2cd278b6', 3, 0, 0)

Line : 187
File : sessions.php