phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c08c04626b64878a2ea04f86f5c7d4e2' 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 ('c08c04626b64878a2ea04f86f5c7d4e2', -1, 1752795846, 1752795846, 'd849d8c9', 9, 0, 0)

Line : 187
File : sessions.php