Flow price: --
93f19348f69487a8bb129d0b9d7e3ef21c78b115b3d64b59fe523d554ea59d67

Transaction

Hash: 93f19348f69487a8bb129d0b9d7e3ef21c78b115b3d64b59fe523d554ea59d67
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 93f19348f69487a8bb129d0b9d7e3ef21c78b115b3d64b59fe523d554ea59d67:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
93f19348f69487a8bb129d0b9d7e3ef21c78b115b3d64b59fe523d554ea59d67
Status:
ERROR
Block height:
40036915
Block id:
4d6804743750ca1c9d8b847e20ab285126ebb3b8956a7e18757159796d0e88d0
Timestamp:
Monday 31 October 2022 at 08:29:15 UTC
()
Proposer:
Authorizers:
Gas used:
50