phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a1125c374927e6c9dda16318bb7ee290' 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, priv_session_id) VALUES ('a1125c374927e6c9dda16318bb7ee290', -1, 1781440592, 1781440592, '6817f35d', 2, 0, 0, 'e6a5ce7f9ad61b8ab2bd88623925365e')

Line : 187
File : sessions.php