phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '78eb6a89509f90f51f5c642d3f7a75e6' 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 ('78eb6a89509f90f51f5c642d3f7a75e6', -1, 1714451781, 1714451781, 'c0a80201', 18, 0, 0)

Line : 187
File : sessions.php