Flow price: --
21def3b110da97eb502b9f567ea0f65f6a14ad85cf0e542268bfb4215a13730c

Transaction

Hash: 21def3b110da97eb502b9f567ea0f65f6a14ad85cf0e542268bfb4215a13730c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 21def3b110da97eb502b9f567ea0f65f6a14ad85cf0e542268bfb4215a13730c: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:
21def3b110da97eb502b9f567ea0f65f6a14ad85cf0e542268bfb4215a13730c
Status:
ERROR
Block height:
39831983
Block id:
5a963007449fc5539e3b31967c5ee6038e65e975bfd2f6536d5c56477e6a2a9a
Timestamp:
Thursday 27 October 2022 at 22:31:04 UTC
()
Proposer:
Authorizers:
Gas used:
47