SQL ERROR [ mysqli ]

Table './normagsql1/phpbb_sessions' is marked as crashed and last (automatic?) repair failed [144]

SQL

SELECT COUNT(session_id) AS sessions FROM phpbb_sessions WHERE session_user_id = 1 AND session_time >= 1710820201

BACKTRACE

FILE: (not given by php)
LINE: (not given by php)
CALL: msg_handler()

FILE: [ROOT]/includes/db/dbal.php
LINE: 757
CALL: trigger_error()

FILE: [ROOT]/includes/db/mysqli.php
LINE: 182
CALL: dbal->sql_error()

FILE: [ROOT]/includes/session.php
LINE: 831
CALL: dbal_mysqli->sql_query()

FILE: [ROOT]/includes/session.php
LINE: 476
CALL: session->session_create()

FILE: [ROOT]/gallery/image_page.php
LINE: 21
CALL: session->session_begin()