Fatal error: Uncaught TypeError: Unsupported operand types: string - int in /home/greg/learnmeabitcoin/src/explorer/Cache.php:651
Stack trace:
#0 /home/greg/learnmeabitcoin/src/explorer/Cache.php(421): Explorer\Cache->retrieve()
#1 /home/greg/learnmeabitcoin/src/explorer/Block.php(106): Explorer\Cache->getblockstats()
#2 /home/greg/learnmeabitcoin/explorer/block/index.php(50): Explorer\Block->get_summary_and_header()
#3 {main}
thrown in /home/greg/learnmeabitcoin/src/explorer/Cache.php on line 651