Flow price: --
6c89095ae77a317e0bdc8b7bbb02300d9d9a29361e8c5b1f52a792f927c20393

Transaction

Hash: 6c89095ae77a317e0bdc8b7bbb02300d9d9a29361e8c5b1f52a792f927c20393
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6c89095ae77a317e0bdc8b7bbb02300d9d9a29361e8c5b1f52a792f927c20393:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
6c89095ae77a317e0bdc8b7bbb02300d9d9a29361e8c5b1f52a792f927c20393
Status:
ERROR
Block height:
40030105
Block id:
62325561092a5874471657f817bd046801a0958b285a2d427368a51be2114b82
Timestamp:
Monday 31 October 2022 at 05:45:52 UTC
()
Proposer:
Authorizers:
Gas used:
50