phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a3c5f1c0500e05a0be78848ce7930461' 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 ('a3c5f1c0500e05a0be78848ce7930461', -1, 1711679075, 1711679075, '12e85811', -4, 0, 0)

Line : 187
File : sessions.php