phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a6780b318ff86f4d7ed859c473020e86' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('a6780b318ff86f4d7ed859c473020e86', -1, 1714905729, 1714905729, '0a2c2c73', 37, 0, 0)

Line : 187
File : sessions.php