phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '5ebb71f98d0e1c8e9f390991e9161d3c' 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 ('5ebb71f98d0e1c8e9f390991e9161d3c', -1, 1752028573, 1752028573, 'd849d829', 9, 0, 0)

Line : 187
File : sessions.php