Flow price: --
b9d187e33b4b1bd724e6c49a5f23e66072e65954b3ef1e61b4707bf0b48fb1ec

Transaction

Hash: b9d187e33b4b1bd724e6c49a5f23e66072e65954b3ef1e61b4707bf0b48fb1ec
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b9d187e33b4b1bd724e6c49a5f23e66072e65954b3ef1e61b4707bf0b48fb1ec: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:
b9d187e33b4b1bd724e6c49a5f23e66072e65954b3ef1e61b4707bf0b48fb1ec
Status:
ERROR
Block height:
40159061
Block id:
c03a75c73c095be8cf0123ddb6119f8a635afa5d78fced72637bbcf3a742a710
Timestamp:
Wednesday 2 November 2022 at 09:55:20 UTC
()
Proposer:
Authorizers:
Gas used:
47