phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '012cbf13d17b552570bbbf7933c24ecf' 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 ('012cbf13d17b552570bbbf7933c24ecf', -1, 1766606162, 1766606162, 'd849d819', 28, 0, 0)

Line : 187
File : sessions.php