Flow price: --
65ab14c4e8fdab878a38b973042d664d444f7d4e96d596e1a282e2c5d88de58d

Transaction

Hash: 65ab14c4e8fdab878a38b973042d664d444f7d4e96d596e1a282e2c5d88de58d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 65ab14c4e8fdab878a38b973042d664d444f7d4e96d596e1a282e2c5d88de58d: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:
65ab14c4e8fdab878a38b973042d664d444f7d4e96d596e1a282e2c5d88de58d
Status:
ERROR
Block height:
40125685
Block id:
14324cf2f43cff0823a4f6b1bbb4554382a9994f6569608fba7b2d11d3e01b79
Timestamp:
Tuesday 1 November 2022 at 20:20:17 UTC
()
Proposer:
Authorizers:
Gas used:
47