phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '2638635c9b9bf14a273ed35c8ea64754' 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 ('2638635c9b9bf14a273ed35c8ea64754', -1, 1715166352, 1715166352, '1275c4b8', -4, 0, 0)

Line : 187
File : sessions.php