Flow price: --
d83e9e67fd457d4f0aad7f58887677bd274ff232693ecf2b38a9b1ea4f1acd79

Transaction

Hash: d83e9e67fd457d4f0aad7f58887677bd274ff232693ecf2b38a9b1ea4f1acd79
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:
  --> d83e9e67fd457d4f0aad7f58887677bd274ff232693ecf2b38a9b1ea4f1acd79:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
d83e9e67fd457d4f0aad7f58887677bd274ff232693ecf2b38a9b1ea4f1acd79
Status:
ERROR
Block height:
41357855
Block id:
90be91eb828d7e05999a2217fbb3ce27ee61627a4f6437b53835776627a2b5c4
Timestamp:
Tuesday 22 November 2022 at 06:38:13 UTC
()
Proposer:
Authorizers:
Gas used:
23