phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '912e626f97812a6b6526c8e7664aaf8b' 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 ('912e626f97812a6b6526c8e7664aaf8b', -1, 1765831154, 1765831154, 'd849d834', 2, 0, 0)

Line : 187
File : sessions.php