phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c938a0260dce5e4712fb649cf303b0d8' 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 ('c938a0260dce5e4712fb649cf303b0d8', -1, 1714046588, 1714046588, '1276c8c5', -10, 0, 0)

Line : 187
File : sessions.php