phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c12c664e89694e63e853b8e0dd220763' 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 ('c12c664e89694e63e853b8e0dd220763', -1, 1715669247, 1715669247, '340f3934', -4, 0, 0)

Line : 187
File : sessions.php