phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '24b9bb0b4db24982c22453d6187855a9' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('24b9bb0b4db24982c22453d6187855a9', -1, 1762984677, 1762984677, 'd849d806', -4, 0, 0)

Line : 187
File : sessions.php