Flow price: --
7254e9c7269c52750047302dd8a468bac6d2aaab5170666d05a912a3c99ef089

Transaction

Hash: 7254e9c7269c52750047302dd8a468bac6d2aaab5170666d05a912a3c99ef089
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:
  --> 7254e9c7269c52750047302dd8a468bac6d2aaab5170666d05a912a3c99ef089:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
7254e9c7269c52750047302dd8a468bac6d2aaab5170666d05a912a3c99ef089
Status:
ERROR
Block height:
41637777
Block id:
73726ffc75c66df03ed44f85de33f3050899dc4ee5a859bf699a6a94c748700a
Timestamp:
Saturday 26 November 2022 at 18:57:07 UTC
()
Proposer:
Authorizers:
Gas used:
23