phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c4dcd4706f6fa6259bd82fc209d83e7f' for key 'PRIMARY'

INSERT INTO sub_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('c4dcd4706f6fa6259bd82fc209d83e7f', -1, 1714711735, 1714711735, '12dadae6', -8, 0, 0)

Line : 187
File : sessions.php