phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1114 The table 'phpbb_sessions' is full

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('b626465bc4c3c56d18056bc5c0ce251d', -1, 1714286964, 1714286964, 'ac4506fa', 21, 0, 0)

Line : 187
File : sessions.php