Flow price: --
4c516a2e9048f215b3e326d01b7b4267afa78756cd124b4b8581cff65c21c8a9

Transaction

Hash: 4c516a2e9048f215b3e326d01b7b4267afa78756cd124b4b8581cff65c21c8a9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4c516a2e9048f215b3e326d01b7b4267afa78756cd124b4b8581cff65c21c8a9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
4c516a2e9048f215b3e326d01b7b4267afa78756cd124b4b8581cff65c21c8a9
Status:
ERROR
Block height:
40122479
Block id:
2dde3c0983e4163716ce6ebcb1fe156e1dc2463a1e69b4088bada03e5b7156f6
Timestamp:
Tuesday 1 November 2022 at 19:01:16 UTC
()
Proposer:
Authorizers:
Gas used:
46