Flow price: --
70c2af2b884e4e7d3bcb7ee528fdaae91373e66bdf628ca2ce7213c39e491596

Transaction

Hash: 70c2af2b884e4e7d3bcb7ee528fdaae91373e66bdf628ca2ce7213c39e491596
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 70c2af2b884e4e7d3bcb7ee528fdaae91373e66bdf628ca2ce7213c39e491596:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
70c2af2b884e4e7d3bcb7ee528fdaae91373e66bdf628ca2ce7213c39e491596
Status:
ERROR
Block height:
39923567
Block id:
c181cfe4ff0a87321b3eb36b8d3bc19b4a30d383d333cd1f171d01f7e30f2cea
Timestamp:
Saturday 29 October 2022 at 11:12:53 UTC
()
Proposer:
Authorizers:
Gas used:
47