phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c26740ac09b2497795c312d6717d7bc9' 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 ('c26740ac09b2497795c312d6717d7bc9', -1, 1714282006, 1714282006, '12bc6c36', 20, 0, 0)

Line : 187
File : sessions.php