Flow price: --
698764bf5939979fad29ee70d896ef7cd40d6f6eb858937313e721474576691e

Transaction

Hash: 698764bf5939979fad29ee70d896ef7cd40d6f6eb858937313e721474576691e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 698764bf5939979fad29ee70d896ef7cd40d6f6eb858937313e721474576691e: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:
698764bf5939979fad29ee70d896ef7cd40d6f6eb858937313e721474576691e
Status:
ERROR
Block height:
39929976
Block id:
aecf2c435b43da5e7687fd3d4684666eb24e86dceff1d47c660a16f982ea0b36
Timestamp:
Saturday 29 October 2022 at 13:48:28 UTC
()
Proposer:
Authorizers:
Gas used:
46