phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c0c9b507134d3fee4c784d751b8880a6' 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 ('c0c9b507134d3fee4c784d751b8880a6', -1, 1715878136, 1715878136, '030e49e5', 0, 0, 0)

Line : 187
File : sessions.php