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 ('c9031b24094edce52ee3d9fecdbce472', -1, 1575640708, 1575640708, '03e57adb', 7, 0, 0)

Line : 187
File : sessions.php