Flow price: --
f5178a2dd093bbc0258214d9f8219c6f0ec1122384c8cf3b771eb2c3c297451a

Transaction

Hash: f5178a2dd093bbc0258214d9f8219c6f0ec1122384c8cf3b771eb2c3c297451a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f5178a2dd093bbc0258214d9f8219c6f0ec1122384c8cf3b771eb2c3c297451a: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:
f5178a2dd093bbc0258214d9f8219c6f0ec1122384c8cf3b771eb2c3c297451a
Status:
ERROR
Block height:
39920728
Block id:
aa1222d1b3211e1d933e825fed1b23245f777bf8294b2ba5cd69f9ba04c7590d
Timestamp:
Saturday 29 October 2022 at 10:04:16 UTC
()
Proposer:
Authorizers:
Gas used:
51