phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '7a86e21abd879e6d6bd90cfcdf58307a' 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 ('7a86e21abd879e6d6bd90cfcdf58307a', -1, 1749502753, 1749502753, 'd849d823', 1, 0, 0)

Line : 187
File : sessions.php