phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '86c55a0d4ceeae59f5b8a8402a2b98ef' 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 ('86c55a0d4ceeae59f5b8a8402a2b98ef', -1, 1715782953, 1715782953, '12dd8c6f', 0, 0, 0)

Line : 187
File : sessions.php