Flow price: --
2ea0f944e168a3e7d015ae87b185416837c27e724247ed701eafcfb4c33de3f4

Transaction

Hash: 2ea0f944e168a3e7d015ae87b185416837c27e724247ed701eafcfb4c33de3f4
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2ea0f944e168a3e7d015ae87b185416837c27e724247ed701eafcfb4c33de3f4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
2ea0f944e168a3e7d015ae87b185416837c27e724247ed701eafcfb4c33de3f4
Status:
ERROR
Block height:
40041454
Block id:
ebfe5b772b714d406a35959b1e54b06da6fa92f5ead317dad1bf490d5f81cd8b
Timestamp:
Monday 31 October 2022 at 10:19:38 UTC
()
Proposer:
Authorizers:
Gas used:
46