phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ac7f1b149582497966572933b5818e44' 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 ('ac7f1b149582497966572933b5818e44', -1, 1714736940, 1714736940, '12bc0af6', -4, 0, 0)

Line : 187
File : sessions.php