Flow price: --
1a7b8f83601b9fb8cb480c2cd316b55ca2e9515b1442ecf01c88866ebd88e686

Transaction

Hash: 1a7b8f83601b9fb8cb480c2cd316b55ca2e9515b1442ecf01c88866ebd88e686
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1a7b8f83601b9fb8cb480c2cd316b55ca2e9515b1442ecf01c88866ebd88e686:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
1a7b8f83601b9fb8cb480c2cd316b55ca2e9515b1442ecf01c88866ebd88e686
Status:
ERROR
Block height:
39869922
Block id:
a96ee4b9b122d68bd207ee884715c215dfee2d6a122891a2d49ae2c966c6d09d
Timestamp:
Friday 28 October 2022 at 13:47:41 UTC
()
Proposer:
Authorizers:
Gas used:
47