Flow price: --
2e0c4522d8328a34371e04ec1861b721a8711de6af4cd4842538cb68c1be1d0f

Transaction

Hash: 2e0c4522d8328a34371e04ec1861b721a8711de6af4cd4842538cb68c1be1d0f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2e0c4522d8328a34371e04ec1861b721a8711de6af4cd4842538cb68c1be1d0f: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:
2e0c4522d8328a34371e04ec1861b721a8711de6af4cd4842538cb68c1be1d0f
Status:
ERROR
Block height:
39854536
Block id:
23e54eb76edec38bc264cd1c253fed9d76d0ad8fd404fd22e74599eeafde7150
Timestamp:
Friday 28 October 2022 at 07:36:56 UTC
()
Proposer:
Authorizers:
Gas used:
65