phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a11c4a03c174594af7f3b948acedaf14' 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 ('a11c4a03c174594af7f3b948acedaf14', -1, 1715363980, 1715363980, 'c0a80201', -4, 0, 0)

Line : 187
File : sessions.php