phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c6639d6b5241c154c11ff8100c0e7021' 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 ('c6639d6b5241c154c11ff8100c0e7021', -1, 1715233291, 1715233291, '12da465d', 0, 0, 0)

Line : 187
File : sessions.php