phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6b51d99b7fcbf7cabedd46814b3576e5' 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 ('6b51d99b7fcbf7cabedd46814b3576e5', -1, 1714257041, 1714257041, '12df1505', -8, 0, 0)

Line : 187
File : sessions.php