phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '537b9175e5ad7c5a17460e0f0b70b002' 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 ('537b9175e5ad7c5a17460e0f0b70b002', -1, 1757935367, 1757935367, 'd849d863', 4, 0, 0)

Line : 187
File : sessions.php