phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'fab86a6951b99cb979fa108f0b0ff7f0' 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 ('fab86a6951b99cb979fa108f0b0ff7f0', -1, 1715971660, 1715971660, 'c0a80201', -8, 0, 0)

Line : 187
File : sessions.php