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 ('47fd8aaf6a0d7c7aabfc6c87c27b35e9', -1, 1714047040, 1714047040, 'ac468371', 15, 0, 0)

Line : 187
File : sessions.php