Flow price: --
aae54861892d8a6e8507fd374908284c3b6c7ad81e49b2ea5d083695d07ffafc

Transaction

Hash: aae54861892d8a6e8507fd374908284c3b6c7ad81e49b2ea5d083695d07ffafc
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> aae54861892d8a6e8507fd374908284c3b6c7ad81e49b2ea5d083695d07ffafc: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:
aae54861892d8a6e8507fd374908284c3b6c7ad81e49b2ea5d083695d07ffafc
Status:
ERROR
Block height:
40047980
Block id:
33a1cf79c73528f90e75c00886c913c0399307804c8aadf090d396c46bef78d6
Timestamp:
Monday 31 October 2022 at 12:57:20 UTC
()
Proposer:
Authorizers:
Gas used:
49