phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '81b15649f646fdb1ee4b273d6de59a44' 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 ('81b15649f646fdb1ee4b273d6de59a44', -1, 1714701817, 1714701817, 'c0a80201', -10, 0, 0)

Line : 187
File : sessions.php