Flow price: --
9b7b91ca6b5b3a66c0f3c681f3199e900a827e9fe5434ff3e30522f61c4a5605

Transaction

Hash: 9b7b91ca6b5b3a66c0f3c681f3199e900a827e9fe5434ff3e30522f61c4a5605
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 9b7b91ca6b5b3a66c0f3c681f3199e900a827e9fe5434ff3e30522f61c4a5605:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
9b7b91ca6b5b3a66c0f3c681f3199e900a827e9fe5434ff3e30522f61c4a5605
Status:
ERROR
Block height:
40082586
Block id:
250cc8ce065200ea59c1eaaa292269fc0ccd8bbd84e3c7fa1a3d2cc4af173cfe
Timestamp:
Tuesday 1 November 2022 at 02:50:46 UTC
()
Proposer:
Authorizers:
Gas used:
46