Flow price: --
dc059dccd3a5c5ad5632cee2e9bcebb4af63857f8e29f9d5f250743c4b04c899

Transaction

Hash: dc059dccd3a5c5ad5632cee2e9bcebb4af63857f8e29f9d5f250743c4b04c899
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> dc059dccd3a5c5ad5632cee2e9bcebb4af63857f8e29f9d5f250743c4b04c899:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
dc059dccd3a5c5ad5632cee2e9bcebb4af63857f8e29f9d5f250743c4b04c899
Status:
ERROR
Block height:
39837976
Block id:
83e8073ba48ffa426684fbbf575e9bcdcd4cbc5212cecf92fe3220c6d5b2d395
Timestamp:
Friday 28 October 2022 at 00:55:15 UTC
()
Proposer:
Authorizers:
Gas used:
46