phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c8d6f4bcf3ce40ee8afc9ceb6b6174dc' 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 ('c8d6f4bcf3ce40ee8afc9ceb6b6174dc', -1, 1714806846, 1714806846, '12761ddb', 0, 0, 0)

Line : 187
File : sessions.php