Flow price: --
5c91a7417e6e87df9a5b0535ad7a90ba0a8e7e065a609185f834289de630005d

Transaction

Hash: 5c91a7417e6e87df9a5b0535ad7a90ba0a8e7e065a609185f834289de630005d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5c91a7417e6e87df9a5b0535ad7a90ba0a8e7e065a609185f834289de630005d: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:
5c91a7417e6e87df9a5b0535ad7a90ba0a8e7e065a609185f834289de630005d
Status:
ERROR
Block height:
40064625
Block id:
1fe034fef4f057c96fe690397fcea9c24e127c86bc9487646d509a26ba625b62
Timestamp:
Monday 31 October 2022 at 19:41:33 UTC
()
Proposer:
Authorizers:
Gas used:
48