Flow price: --
c14b50b4229633f8557bfc2f5e46845154a551aaf87f50fbbd919ca268b2f02f

Transaction

Hash: c14b50b4229633f8557bfc2f5e46845154a551aaf87f50fbbd919ca268b2f02f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c14b50b4229633f8557bfc2f5e46845154a551aaf87f50fbbd919ca268b2f02f: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:
c14b50b4229633f8557bfc2f5e46845154a551aaf87f50fbbd919ca268b2f02f
Status:
ERROR
Block height:
39753692
Block id:
7edc945096954e967f7067f9f3e4b09d699951fe59957bba88623cb866223f0b
Timestamp:
Wednesday 26 October 2022 at 14:56:11 UTC
()
Proposer:
Authorizers:
Gas used:
47