phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'cd4f601a6ffe90bb3e8513de20145bf5' 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 ('cd4f601a6ffe90bb3e8513de20145bf5', -1, 1765923473, 1765923473, 'd849d833', -9, 0, 0)

Line : 187
File : sessions.php