Flow price: --
ddaec0e9e3685dabeef1cbacc94200b261622632c6c5d8e428288b59494b664c

Transaction

Hash: ddaec0e9e3685dabeef1cbacc94200b261622632c6c5d8e428288b59494b664c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ddaec0e9e3685dabeef1cbacc94200b261622632c6c5d8e428288b59494b664c: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:
ddaec0e9e3685dabeef1cbacc94200b261622632c6c5d8e428288b59494b664c
Status:
ERROR
Block height:
39876291
Block id:
2dc33ba196ad5b89ceee952a074bcb57d1b4adc2322e3bd6d60c7a96ad5bc100
Timestamp:
Friday 28 October 2022 at 16:20:30 UTC
()
Proposer:
Authorizers:
Gas used:
48