phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c7acfe378bc4162df8a64b33b4704f73' 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 ('c7acfe378bc4162df8a64b33b4704f73', -1, 1722040190, 1722040190, '03915c1d', -7, 0, 0)

Line : 187
File : sessions.php