Flow price: --
69b25e3ec344079caba5f507ff468aada90306139f849533c1e72387c0636876

Transaction

Hash: 69b25e3ec344079caba5f507ff468aada90306139f849533c1e72387c0636876
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 69b25e3ec344079caba5f507ff468aada90306139f849533c1e72387c0636876:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
69b25e3ec344079caba5f507ff468aada90306139f849533c1e72387c0636876
Status:
ERROR
Block height:
39862409
Block id:
5145ed6533640fc26eba538a70bcec4db32067b14433408c48021d39ead0b305
Timestamp:
Friday 28 October 2022 at 10:46:45 UTC
()
Proposer:
Authorizers:
Gas used:
48