Flow price: --
daa120328e35f30d74003c4e5025793c0d75f575904c8e43a912ca7c2ae12877

Transaction

Hash: daa120328e35f30d74003c4e5025793c0d75f575904c8e43a912ca7c2ae12877
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> daa120328e35f30d74003c4e5025793c0d75f575904c8e43a912ca7c2ae12877:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
daa120328e35f30d74003c4e5025793c0d75f575904c8e43a912ca7c2ae12877
Status:
ERROR
Block height:
39841899
Block id:
4e24a8174a4461cf08e2f779785093185f56adaad7b2db9a6dbe18b9d3221241
Timestamp:
Friday 28 October 2022 at 02:30:25 UTC
()
Proposer:
Authorizers:
Gas used:
50