phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '1e16a8508b2b17eded8695f23386965f' 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 ('1e16a8508b2b17eded8695f23386965f', -1, 1767755805, 1767755805, 'd849d8be', -9, 0, 0)

Line : 187
File : sessions.php