phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '8e78366dc9d8afad5193710ba3a6750e' 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 ('8e78366dc9d8afad5193710ba3a6750e', -1, 1715881915, 1715881915, '0381f98d', 0, 0, 0)

Line : 187
File : sessions.php