phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '278b3eac71fe0dce677fc50710019a67' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('278b3eac71fe0dce677fc50710019a67', -1, 1714189576, 1714189576, '0391b2f0', -4, 0, 0)

Line : 187
File : sessions.php