phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '86c838f214d919f611dd7c29191a562e' 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 ('86c838f214d919f611dd7c29191a562e', -1, 1722039719, 1722039719, '1276894e', -1, 0, 0)

Line : 187
File : sessions.php