Flow price: --
3016938a408443f2a6fdcca943f9516929becbe9d31fa76cc35f4df912698d9d

Transaction

Hash: 3016938a408443f2a6fdcca943f9516929becbe9d31fa76cc35f4df912698d9d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 3016938a408443f2a6fdcca943f9516929becbe9d31fa76cc35f4df912698d9d: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:
3016938a408443f2a6fdcca943f9516929becbe9d31fa76cc35f4df912698d9d
Status:
ERROR
Block height:
39856210
Block id:
7cc98378500957f1c263aa08709b5a80055e97048f3f7de693f2ae6e7b75a43a
Timestamp:
Friday 28 October 2022 at 08:17:51 UTC
()
Proposer:
Authorizers:
Gas used:
46