Flow price: --
5e9911b216ed93ebc4dac5e8271937bed865fdec1bc08c068785936186b25ff7

Transaction

Hash: 5e9911b216ed93ebc4dac5e8271937bed865fdec1bc08c068785936186b25ff7
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5e9911b216ed93ebc4dac5e8271937bed865fdec1bc08c068785936186b25ff7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
5e9911b216ed93ebc4dac5e8271937bed865fdec1bc08c068785936186b25ff7
Status:
ERROR
Block height:
39811137
Block id:
1c78d0492fd1c9dcd07049ea6cc3e009f55e2bffc754bae43c76448d95a6ae71
Timestamp:
Thursday 27 October 2022 at 14:05:30 UTC
()
Proposer:
Authorizers:
Gas used:
49