Flow price: --
6cddbe722b53b534e371b70401ef0f8f748fc56d676eec66aaea1461440d1b83

Transaction

Hash: 6cddbe722b53b534e371b70401ef0f8f748fc56d676eec66aaea1461440d1b83
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6cddbe722b53b534e371b70401ef0f8f748fc56d676eec66aaea1461440d1b83:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
6cddbe722b53b534e371b70401ef0f8f748fc56d676eec66aaea1461440d1b83
Status:
ERROR
Block height:
40022680
Block id:
a9ae2a4f1265dad4215f8e73fe613bdde7222494b03a09d828c208590d285c21
Timestamp:
Monday 31 October 2022 at 02:46:17 UTC
()
Proposer:
Authorizers:
Gas used:
47