phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'e9df0f961f09ebb817492668935e6137' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('e9df0f961f09ebb817492668935e6137', -1, 1715899984, 1715899984, '0391545a', -4, 0, 0)

Line : 187
File : sessions.php