Flow price: --
e2da89865d6c7cc626ba418ce9f0ea4f7cc0a4c6b46e01f090aca8069cf35076

Transaction

Hash: e2da89865d6c7cc626ba418ce9f0ea4f7cc0a4c6b46e01f090aca8069cf35076
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e2da89865d6c7cc626ba418ce9f0ea4f7cc0a4c6b46e01f090aca8069cf35076:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
e2da89865d6c7cc626ba418ce9f0ea4f7cc0a4c6b46e01f090aca8069cf35076
Status:
ERROR
Block height:
40097446
Block id:
0e6a570095b7063117f905e7350183c1bb9098334081f10c410bb3e98971c52a
Timestamp:
Tuesday 1 November 2022 at 08:52:54 UTC
()
Proposer:
Authorizers:
Gas used:
61