phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '8cc15538c63a1f8e3f19fa4c82d965a0' 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 ('8cc15538c63a1f8e3f19fa4c82d965a0', -1, 1714333678, 1714333678, '039198f2', -8, 0, 0)

Line : 187
File : sessions.php