phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ff8cbf0d96d3344aa7979aa276b3679f' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('ff8cbf0d96d3344aa7979aa276b3679f', -1, 1715753262, 1715753262, '039111e6', -8, 0, 0)

Line : 187
File : sessions.php