Flow price: --
c456caebfcf444ee9413c744597727dc4fdbe3f4c8c6b0b5e58c7af934cb1c54

Transaction

Hash: c456caebfcf444ee9413c744597727dc4fdbe3f4c8c6b0b5e58c7af934cb1c54
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> c456caebfcf444ee9413c744597727dc4fdbe3f4c8c6b0b5e58c7af934cb1c54:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
c456caebfcf444ee9413c744597727dc4fdbe3f4c8c6b0b5e58c7af934cb1c54
Status:
ERROR
Block height:
40629428
Block id:
a40c903e981e617e491cc333f788c255139295af865eafe3321305c32771cae7
Timestamp:
Thursday 10 November 2022 at 07:15:18 UTC
()
Proposer:
Authorizers:
Gas used:
23