Flow price: --
85aedb0033b253c875fc569dd1415140bd0679dd177ddb879577fdd40db818a9

Transaction

Hash: 85aedb0033b253c875fc569dd1415140bd0679dd177ddb879577fdd40db818a9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 85aedb0033b253c875fc569dd1415140bd0679dd177ddb879577fdd40db818a9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
85aedb0033b253c875fc569dd1415140bd0679dd177ddb879577fdd40db818a9
Status:
ERROR
Block height:
39982245
Block id:
fdc6d28c307b3aa3e0f3d767897a8cfeca5ae3cfda8fb2e1ee696b836302ef26
Timestamp:
Sunday 30 October 2022 at 10:38:48 UTC
()
Proposer:
Authorizers:
Gas used:
50