Flow price: --
f1624ce8374448daa89a05af17d43f835a6f2f18b9c9f1458a28b0f2c1e5470b

Transaction

Hash: f1624ce8374448daa89a05af17d43f835a6f2f18b9c9f1458a28b0f2c1e5470b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f1624ce8374448daa89a05af17d43f835a6f2f18b9c9f1458a28b0f2c1e5470b: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:
f1624ce8374448daa89a05af17d43f835a6f2f18b9c9f1458a28b0f2c1e5470b
Status:
ERROR
Block height:
40114908
Block id:
521e91890470c8b38a633f259087c9a6fb011905b071d54bd9f86b385a630bb3
Timestamp:
Tuesday 1 November 2022 at 15:57:05 UTC
()
Proposer:
Authorizers:
Gas used:
48