phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '2fd5a6b2746dcbb25c1e8853a40d3be5' 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 ('2fd5a6b2746dcbb25c1e8853a40d3be5', -1, 1770758227, 1770758227, '126109ab', -11, 0, 0)

Line : 187
File : sessions.php