phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'cd0a21dd1a925416e0d846de83677683' 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 ('cd0a21dd1a925416e0d846de83677683', -1, 1755578101, 1755578101, 'd849d878', 40, 0, 0)

Line : 187
File : sessions.php