phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '971d9a2ec8c0e63c47b49bf715db08cc' 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 ('971d9a2ec8c0e63c47b49bf715db08cc', -1, 1715759631, 1715759631, '12e02c64', -1, 0, 0)

Line : 187
File : sessions.php