phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '78d87d82c737dbff125993a9f2202ff5' 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 ('78d87d82c737dbff125993a9f2202ff5', -1, 1715351821, 1715351821, '03811687', -11, 0, 0)

Line : 187
File : sessions.php