Flow price: --
1e8894ab3745b49594a370e004ee86cf74ce3ce7643af7cd13b979dd5d505517

Transaction

Hash: 1e8894ab3745b49594a370e004ee86cf74ce3ce7643af7cd13b979dd5d505517
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:
  --> 1e8894ab3745b49594a370e004ee86cf74ce3ce7643af7cd13b979dd5d505517:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
1e8894ab3745b49594a370e004ee86cf74ce3ce7643af7cd13b979dd5d505517
Status:
ERROR
Block height:
41627773
Block id:
8939b3b1ebbcb7c32f6f7e4cda4013d1cafcf24e5d51ebec37b302bf5fe6a5d3
Timestamp:
Saturday 26 November 2022 at 15:03:34 UTC
()
Proposer:
Authorizers:
Gas used:
23