Flow price: --
acd788a80cebd1416301ed7f1b69a1e6f78006ceda6bded87e7d58c6f60f4f68

Transaction

Hash: acd788a80cebd1416301ed7f1b69a1e6f78006ceda6bded87e7d58c6f60f4f68
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> acd788a80cebd1416301ed7f1b69a1e6f78006ceda6bded87e7d58c6f60f4f68:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
acd788a80cebd1416301ed7f1b69a1e6f78006ceda6bded87e7d58c6f60f4f68
Status:
ERROR
Block height:
39728355
Block id:
d00c701b29116ff1e974e44e9e4059b64c066a625a41abb292799c8962ef87ff
Timestamp:
Wednesday 26 October 2022 at 04:43:56 UTC
()
Proposer:
Authorizers:
Gas used:
67