phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'bebde1c8e6a73b1cf7e26fc3cd0880cd' 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 ('bebde1c8e6a73b1cf7e26fc3cd0880cd', -1, 1773411670, 1773411670, '00000000', 30, 0, 0)

Line : 187
File : sessions.php