phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'f855cf4db25a6a627bf17235cfebf46a' 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 ('f855cf4db25a6a627bf17235cfebf46a', -1, 1715148855, 1715148855, 'c0a80201', -1, 0, 0)

Line : 187
File : sessions.php