phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1114 The table 'sfphpbb_sessions' is full

INSERT INTO sfphpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('04fc319b8b2e1b8ba5a83bd6f082a65f', -1, 1715888818, 1715888818, '12bfd4d3', -9, 0, 0)

Line : 187
File : sessions.php