php error happened

Technical information
Error type256
Error descriptionTable 'SingleCell.bam_child_table' doesn't exist
URLsingle-cell.clst.riken.jp/riken_data/bam_child_table_view.php?editid1=1772-062-248_A06
Error file/var/www/html/riken_data/connections/MySQLiConnection.php
Error line125
SQL querySELECT `cell_id`, `bam_file_location`, `DDBJ_run_accession_number` FROM `bam_child_table` where cell_id='1772-062-248_A06'

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