Flow price: --
6b3f77d16b65b2def5bbcadf65c1d2b9f065f09fa44f97fed4bfae4bbbee62b1

Transaction

Hash: 6b3f77d16b65b2def5bbcadf65c1d2b9f065f09fa44f97fed4bfae4bbbee62b1
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6b3f77d16b65b2def5bbcadf65c1d2b9f065f09fa44f97fed4bfae4bbbee62b1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
6b3f77d16b65b2def5bbcadf65c1d2b9f065f09fa44f97fed4bfae4bbbee62b1
Status:
ERROR
Block height:
39989315
Block id:
e381dae6fe5f15c8960082088724d48b51dcf3acfabbb4c0f0161e25d30cb81b
Timestamp:
Sunday 30 October 2022 at 13:29:31 UTC
()
Proposer:
Authorizers:
Gas used:
48