Flow price: --
155afe21862b614418571e1d140ac93b1ca8256406757412c3ac73f67d0de03a

Transaction

Hash: 155afe21862b614418571e1d140ac93b1ca8256406757412c3ac73f67d0de03a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 155afe21862b614418571e1d140ac93b1ca8256406757412c3ac73f67d0de03a: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:
155afe21862b614418571e1d140ac93b1ca8256406757412c3ac73f67d0de03a
Status:
ERROR
Block height:
39996710
Block id:
32d61f3c246fdaa8ae6a6de9b807601cfab38ab9dde564b6d43c3e728b722136
Timestamp:
Sunday 30 October 2022 at 16:26:55 UTC
()
Proposer:
Authorizers:
Gas used:
46