phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '4971435b2c03524e5b6cbdbe8314c1e1' 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 ('4971435b2c03524e5b6cbdbe8314c1e1', -1, 1715762838, 1715762838, '12de8c79', 0, 0, 0)

Line : 187
File : sessions.php