Flow price: --
fa5d881c8ee298941ce67c5f3fbd0fbab615c886cbb4ea0c1e7343d064473ed5

Transaction

Hash: fa5d881c8ee298941ce67c5f3fbd0fbab615c886cbb4ea0c1e7343d064473ed5
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> fa5d881c8ee298941ce67c5f3fbd0fbab615c886cbb4ea0c1e7343d064473ed5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
fa5d881c8ee298941ce67c5f3fbd0fbab615c886cbb4ea0c1e7343d064473ed5
Status:
ERROR
Block height:
40083991
Block id:
fd4ea51113af76323284d130d1667e132ddff2fb1bbfb4cbbada768d45f662dc
Timestamp:
Tuesday 1 November 2022 at 03:24:51 UTC
()
Proposer:
Authorizers:
Gas used:
61