phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '065a47dad9f789e0d0b8eb2cf620a5a6' 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 ('065a47dad9f789e0d0b8eb2cf620a5a6', -1, 1767188892, 1767188892, 'd849d82e', -4, 0, 0)

Line : 187
File : sessions.php