phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '3fca9dee4edef0f01ea3954fbfd78c17' 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 ('3fca9dee4edef0f01ea3954fbfd78c17', -1, 1715207871, 1715207871, '038da5b4', -7, 0, 0)

Line : 187
File : sessions.php