phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '4b6c3728b800b495af49b99db361b05a' 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 ('4b6c3728b800b495af49b99db361b05a', -1, 1715894096, 1715894096, '12ddbbcf', -4, 0, 0)

Line : 187
File : sessions.php