Flow price: --
5777c1b703d31d0fa1699467dffaa8978cb95663c179f572d72c38b2dcb2d082

Transaction

Hash: 5777c1b703d31d0fa1699467dffaa8978cb95663c179f572d72c38b2dcb2d082
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5777c1b703d31d0fa1699467dffaa8978cb95663c179f572d72c38b2dcb2d082:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
5777c1b703d31d0fa1699467dffaa8978cb95663c179f572d72c38b2dcb2d082
Status:
ERROR
Block height:
39979416
Block id:
fd246998901a768a760bae10577d12574a19fb2548d7ece9974a372ad5963f41
Timestamp:
Sunday 30 October 2022 at 09:31:54 UTC
()
Proposer:
Authorizers:
Gas used:
50