Flow price: --
74c365b502f5e577bdd2f627fcbec09f121bdae555a4d3a5f925ca608cc9c947

Transaction

Hash: 74c365b502f5e577bdd2f627fcbec09f121bdae555a4d3a5f925ca608cc9c947
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 74c365b502f5e577bdd2f627fcbec09f121bdae555a4d3a5f925ca608cc9c947:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
74c365b502f5e577bdd2f627fcbec09f121bdae555a4d3a5f925ca608cc9c947
Status:
ERROR
Block height:
39867693
Block id:
483a6464453d21771400358ffe3c225130daacff779bed94c35df8a1c26113a2
Timestamp:
Friday 28 October 2022 at 12:54:14 UTC
()
Proposer:
Authorizers:
Gas used:
47