Flow price: --
690ea6ed661a5a6e7de3d9f7a7aa575ec7a8c244f6f03b8b2e4a54b02e6728d9

Transaction

Hash: 690ea6ed661a5a6e7de3d9f7a7aa575ec7a8c244f6f03b8b2e4a54b02e6728d9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 690ea6ed661a5a6e7de3d9f7a7aa575ec7a8c244f6f03b8b2e4a54b02e6728d9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
690ea6ed661a5a6e7de3d9f7a7aa575ec7a8c244f6f03b8b2e4a54b02e6728d9
Status:
ERROR
Block height:
39914103
Block id:
33e512a4b645154e13b756883d2381d9e8ffd85cfda70d6e9dba39c23cdcc3d3
Timestamp:
Saturday 29 October 2022 at 07:25:09 UTC
()
Proposer:
Authorizers:
Gas used:
46