Flow price: --
ae664299560b1b7dbb670cf938df4b6ae1b5256910b8aea9a90fe96d551d69b0

Transaction

Hash: ae664299560b1b7dbb670cf938df4b6ae1b5256910b8aea9a90fe96d551d69b0
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ae664299560b1b7dbb670cf938df4b6ae1b5256910b8aea9a90fe96d551d69b0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
ae664299560b1b7dbb670cf938df4b6ae1b5256910b8aea9a90fe96d551d69b0
Status:
ERROR
Block height:
40166786
Block id:
bc4192dfe9a76f953e2bbbee2bd29500455c55a7c39c2f9f3368afab78a414f6
Timestamp:
Wednesday 2 November 2022 at 13:02:26 UTC
()
Proposer:
Authorizers:
Gas used:
46