phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c4fac9f57aa6d51981ba53adc8951257' 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 ('c4fac9f57aa6d51981ba53adc8951257', -1, 1714564569, 1714564569, 'c0a80201', -4, 0, 0)

Line : 187
File : sessions.php