Flow price: --
e6d585d7dfec42d921e399d4d27a2a543b61d933474389733b56deaeac82992f

Transaction

Hash: e6d585d7dfec42d921e399d4d27a2a543b61d933474389733b56deaeac82992f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e6d585d7dfec42d921e399d4d27a2a543b61d933474389733b56deaeac82992f: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:
e6d585d7dfec42d921e399d4d27a2a543b61d933474389733b56deaeac82992f
Status:
ERROR
Block height:
39855668
Block id:
4a5feaf224894a88747db48b69844b3fe7b5890e028c233f6965471820181255
Timestamp:
Friday 28 October 2022 at 08:04:35 UTC
()
Proposer:
Authorizers:
Gas used:
46