phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ab5e06463708c5933d66ac866aafa67f' 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 ('ab5e06463708c5933d66ac866aafa67f', -1, 1741033064, 1741033064, '0395e408', -4, 0, 0)

Line : 187
File : sessions.php