Flow price: --
595fbda2db746b1ef59d276f76d79e6125193b27414f9dfea1e81a4a2099e854

Transaction

Hash: 595fbda2db746b1ef59d276f76d79e6125193b27414f9dfea1e81a4a2099e854
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 595fbda2db746b1ef59d276f76d79e6125193b27414f9dfea1e81a4a2099e854:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
595fbda2db746b1ef59d276f76d79e6125193b27414f9dfea1e81a4a2099e854
Status:
ERROR
Block height:
40051425
Block id:
24750bbbf4f0acca332ae0dcb4e3e52e3c9d6ea816ac614fddf6c13394076b57
Timestamp:
Monday 31 October 2022 at 14:20:29 UTC
()
Proposer:
Authorizers:
Gas used:
48