phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'f8b5fe6e1053e0e0f931f4b20feb628e' 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 ('f8b5fe6e1053e0e0f931f4b20feb628e', -1, 1776319133, 1776319133, 'd849d888', -4, 0, 0)

Line : 187
File : sessions.php