phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c6951037c4c8d42f5c565d54fc3904c5' 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 ('c6951037c4c8d42f5c565d54fc3904c5', -1, 1714807977, 1714807977, '030c4792', -8, 0, 0)

Line : 187
File : sessions.php