Flow price: --
0fb84909c8a0da173c284339e3ab819f1442e30530f4bec49f97fb4bd0eadc4f

Transaction

Hash: 0fb84909c8a0da173c284339e3ab819f1442e30530f4bec49f97fb4bd0eadc4f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0fb84909c8a0da173c284339e3ab819f1442e30530f4bec49f97fb4bd0eadc4f: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:
0fb84909c8a0da173c284339e3ab819f1442e30530f4bec49f97fb4bd0eadc4f
Status:
ERROR
Block height:
39993688
Block id:
16f2910ba434234107fa8485f20e8bf58f9c559cdabb20ec688b3bb1b5e12440
Timestamp:
Sunday 30 October 2022 at 15:14:07 UTC
()
Proposer:
Authorizers:
Gas used:
46