phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '139cb1dd0e4d7f488e00e48d17f7e784' 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 ('139cb1dd0e4d7f488e00e48d17f7e784', -1, 1714950000, 1714950000, 'c0a80201', 30, 0, 0)

Line : 187
File : sessions.php