Flow price: --
1fafb9c51b12cad3ed90b032e442d5b7079fb24b1567f6aa4334c63373513b2f

Transaction

Hash: 1fafb9c51b12cad3ed90b032e442d5b7079fb24b1567f6aa4334c63373513b2f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1fafb9c51b12cad3ed90b032e442d5b7079fb24b1567f6aa4334c63373513b2f: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:
1fafb9c51b12cad3ed90b032e442d5b7079fb24b1567f6aa4334c63373513b2f
Status:
ERROR
Block height:
40039896
Block id:
d0e249634e18d2071744909dd55f664375f64f94cc2b471f3d2ff023ace3f704
Timestamp:
Monday 31 October 2022 at 09:41:39 UTC
()
Proposer:
Authorizers:
Gas used:
47