phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '30a4c320cf78301fcc739156aa7e6183' 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 ('30a4c320cf78301fcc739156aa7e6183', -1, 1765986698, 1765986698, 'd849d816', -4, 0, 0)

Line : 187
File : sessions.php