Flow price: --
690c7e54f4cffdb611ca1bdd97447fb33cd2773733b6ee09e1998b393d4a50de

Transaction

Hash: 690c7e54f4cffdb611ca1bdd97447fb33cd2773733b6ee09e1998b393d4a50de
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 690c7e54f4cffdb611ca1bdd97447fb33cd2773733b6ee09e1998b393d4a50de: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:
690c7e54f4cffdb611ca1bdd97447fb33cd2773733b6ee09e1998b393d4a50de
Status:
ERROR
Block height:
40094439
Block id:
b9d6fc5a264ce79e541915c11f98763898d5e3591aefb1daceddd03eba6bf763
Timestamp:
Tuesday 1 November 2022 at 07:39:50 UTC
()
Proposer:
Authorizers:
Gas used:
46