phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '55a78b1e45becc8a86a5dc14bf350cfc' 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 ('55a78b1e45becc8a86a5dc14bf350cfc', -1, 1715744058, 1715744058, '12d90fe4', 0, 0, 0)

Line : 187
File : sessions.php