phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a1b4dba9b08cd877c01ee36ff826fda0' 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 ('a1b4dba9b08cd877c01ee36ff826fda0', -1, 1714290079, 1714290079, '038eade3', -1, 0, 0)

Line : 187
File : sessions.php