Flow price: --
2dcac52b62e861ec7dd790beee0f5bbc66159af81c83d15445adddf85bffce79

Transaction

Hash: 2dcac52b62e861ec7dd790beee0f5bbc66159af81c83d15445adddf85bffce79
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2dcac52b62e861ec7dd790beee0f5bbc66159af81c83d15445adddf85bffce79:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
2dcac52b62e861ec7dd790beee0f5bbc66159af81c83d15445adddf85bffce79
Status:
ERROR
Block height:
40116988
Block id:
7cae4a67132a7fb606e4c4919d8f5695c56e879aafa2167bc73ac5f4682aa7cd
Timestamp:
Tuesday 1 November 2022 at 16:47:46 UTC
()
Proposer:
Authorizers:
Gas used:
48