Flow price: --
ba97a3c1f64b3f53daf1bd9be976bea661f7ff57d54336ac09315f89c397d5d9

Transaction

Hash: ba97a3c1f64b3f53daf1bd9be976bea661f7ff57d54336ac09315f89c397d5d9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ba97a3c1f64b3f53daf1bd9be976bea661f7ff57d54336ac09315f89c397d5d9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
ba97a3c1f64b3f53daf1bd9be976bea661f7ff57d54336ac09315f89c397d5d9
Status:
ERROR
Block height:
39876936
Block id:
fca46daeff0b1282c09c8d86d62649ac54f3734b0239b69d28000fd9b89357e5
Timestamp:
Friday 28 October 2022 at 16:35:46 UTC
()
Proposer:
Authorizers:
Gas used:
46