Flow price: --
f004d4b93fcedca8f6ce7c27306920bbb4d1189cf668ac34f9f798be479e7c74

Transaction

Hash: f004d4b93fcedca8f6ce7c27306920bbb4d1189cf668ac34f9f798be479e7c74
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f004d4b93fcedca8f6ce7c27306920bbb4d1189cf668ac34f9f798be479e7c74:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
f004d4b93fcedca8f6ce7c27306920bbb4d1189cf668ac34f9f798be479e7c74
Status:
ERROR
Block height:
39802209
Block id:
f3e3e2f589796c9927b82371d8cf09640797c8509803662b9f09701f6f4a7cf9
Timestamp:
Thursday 27 October 2022 at 10:28:14 UTC
()
Proposer:
Authorizers:
Gas used:
46