Flow price: --
0f48c05c72fd560d9fa850eac6b3d4c3ec17895a9f9c3b9724da8e083883b131

Transaction

Hash: 0f48c05c72fd560d9fa850eac6b3d4c3ec17895a9f9c3b9724da8e083883b131
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0f48c05c72fd560d9fa850eac6b3d4c3ec17895a9f9c3b9724da8e083883b131:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
0f48c05c72fd560d9fa850eac6b3d4c3ec17895a9f9c3b9724da8e083883b131
Status:
ERROR
Block height:
39671424
Block id:
3b1e9c0b8233b7789edaf8d6960f8048000acb7a493521351f87f8f0effc6ea9
Timestamp:
Tuesday 25 October 2022 at 05:52:40 UTC
()
Proposer:
Authorizers:
Gas used:
49