phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a3c1b3972c8b1f612e45175914e45ef1' 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 ('a3c1b3972c8b1f612e45175914e45ef1', -1, 1715874816, 1715874816, '038e82fa', -1, 0, 0)

Line : 187
File : sessions.php