Flow price: --
bbe76740ee97db0d089de0bc540da2b84e662ec0d8182bb32fcdc46477036f29

Transaction

Hash: bbe76740ee97db0d089de0bc540da2b84e662ec0d8182bb32fcdc46477036f29
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> bbe76740ee97db0d089de0bc540da2b84e662ec0d8182bb32fcdc46477036f29:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
bbe76740ee97db0d089de0bc540da2b84e662ec0d8182bb32fcdc46477036f29
Status:
ERROR
Block height:
39735664
Block id:
e5e865f0c98b1a4fd436a73ad27e1386b76007d252e5612c3786a2537d578773
Timestamp:
Wednesday 26 October 2022 at 07:40:44 UTC
()
Proposer:
Authorizers:
Gas used:
47