phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'f2872ef02b89b29df3194252020e2ea1' 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 ('f2872ef02b89b29df3194252020e2ea1', -1, 1764724455, 1764724455, '00000000', 18, 0, 0)

Line : 187
File : sessions.php