phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b912439b34a492e8ec3ac461dba1e5d9' 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 ('b912439b34a492e8ec3ac461dba1e5d9', -1, 1714955316, 1714955316, '12dc8c05', -10, 0, 0)

Line : 187
File : sessions.php