Flow price: --
4ccee696484f79138214821a2765c3567eac0233b3d6e1e0383c2d6d3f757ac5

Transaction

Hash: 4ccee696484f79138214821a2765c3567eac0233b3d6e1e0383c2d6d3f757ac5
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4ccee696484f79138214821a2765c3567eac0233b3d6e1e0383c2d6d3f757ac5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
4ccee696484f79138214821a2765c3567eac0233b3d6e1e0383c2d6d3f757ac5
Status:
ERROR
Block height:
39856359
Block id:
984aca731b54339ddf842fec5530feebae8f755cf080f8834dc65efe79b447bb
Timestamp:
Friday 28 October 2022 at 08:21:25 UTC
()
Proposer:
Authorizers:
Gas used:
46