phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'e4f874fb21524fb2b196883b5088400a' 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 ('e4f874fb21524fb2b196883b5088400a', -1, 1763973008, 1763973008, 'd849d828', -4, 0, 0)

Line : 187
File : sessions.php