Flow price: --
4be84a4fa0431bd1ba5df72efb1f5f780cf676a96d1ae0fdfcaec12b46a11fe9

Transaction

Hash: 4be84a4fa0431bd1ba5df72efb1f5f780cf676a96d1ae0fdfcaec12b46a11fe9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4be84a4fa0431bd1ba5df72efb1f5f780cf676a96d1ae0fdfcaec12b46a11fe9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
4be84a4fa0431bd1ba5df72efb1f5f780cf676a96d1ae0fdfcaec12b46a11fe9
Status:
ERROR
Block height:
40093013
Block id:
51faf78e09a20129929503a0de0d80354c9244a18216795d763b3c64854d491e
Timestamp:
Tuesday 1 November 2022 at 07:05:07 UTC
()
Proposer:
Authorizers:
Gas used:
47