Flow price: --
06be994d361dee3929890a52f9571e617e3f3f564d9bd6e4cf3747dc451e42d9

Transaction

Hash: 06be994d361dee3929890a52f9571e617e3f3f564d9bd6e4cf3747dc451e42d9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 06be994d361dee3929890a52f9571e617e3f3f564d9bd6e4cf3747dc451e42d9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
06be994d361dee3929890a52f9571e617e3f3f564d9bd6e4cf3747dc451e42d9
Status:
ERROR
Block height:
39809060
Block id:
5312ba5a9b7accb5b3677467c1051e54630e0b89cf37046ca4f0a52e3f4698d5
Timestamp:
Thursday 27 October 2022 at 13:15:13 UTC
()
Proposer:
Authorizers:
Gas used:
46