Flow price: --
c0fdf97a6457e371a66449076efe1c2478a5b6286e4c6c5bb105b376c25cb853

Transaction

Hash: c0fdf97a6457e371a66449076efe1c2478a5b6286e4c6c5bb105b376c25cb853
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:
  --> c0fdf97a6457e371a66449076efe1c2478a5b6286e4c6c5bb105b376c25cb853:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
c0fdf97a6457e371a66449076efe1c2478a5b6286e4c6c5bb105b376c25cb853
Status:
ERROR
Block height:
41517716
Block id:
2df390cf6949b7456a1e97f2bac5ec0af62b33541b40c086b31bc5ba4b753726
Timestamp:
Thursday 24 November 2022 at 20:22:58 UTC
()
Proposer:
Authorizers:
Gas used:
24