Flow price: --
3e7245c784945a239923d604505a7c23fb81a50d95eb10ff53f67a7d1bb613a2

Transaction

Hash: 3e7245c784945a239923d604505a7c23fb81a50d95eb10ff53f67a7d1bb613a2
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 3e7245c784945a239923d604505a7c23fb81a50d95eb10ff53f67a7d1bb613a2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
3e7245c784945a239923d604505a7c23fb81a50d95eb10ff53f67a7d1bb613a2
Status:
ERROR
Block height:
39852402
Block id:
373b1d79e6af8d0270d751a6816c75500aba271848314cc36de88beb9ec3dae1
Timestamp:
Friday 28 October 2022 at 06:44:22 UTC
()
Proposer:
Authorizers:
Gas used:
49