phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ed98eb3a9aa56cf832aa9fa636b5d1d8' 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 ('ed98eb3a9aa56cf832aa9fa636b5d1d8', -1, 1770651592, 1770651592, 'd849d88f', -4, 0, 0)

Line : 187
File : sessions.php