Flow price: --
2581851b9be9894058d9751d5cf647c22a7060a166657c2ca133441fc414bfd1

Transaction

Hash: 2581851b9be9894058d9751d5cf647c22a7060a166657c2ca133441fc414bfd1
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2581851b9be9894058d9751d5cf647c22a7060a166657c2ca133441fc414bfd1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
2581851b9be9894058d9751d5cf647c22a7060a166657c2ca133441fc414bfd1
Status:
ERROR
Block height:
39965582
Block id:
c6e8fbd880ceffd2d5e01626b005b0947ff762dce1e0dafa33b1912beb82bc02
Timestamp:
Sunday 30 October 2022 at 03:59:19 UTC
()
Proposer:
Authorizers:
Gas used:
47