phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ccb9839d3cb86145d95b5da3ad1eb5a7' 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 ('ccb9839d3cb86145d95b5da3ad1eb5a7', -1, 1736550374, 1736550374, '0387c146', 7, 0, 0)

Line : 187
File : sessions.php