Flow price: --
f5cb55ddc2ae10c997d5efacefd8a79ed04237114864eaa151f8bb8cc96a64f9

Transaction

Hash: f5cb55ddc2ae10c997d5efacefd8a79ed04237114864eaa151f8bb8cc96a64f9
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:
  --> f5cb55ddc2ae10c997d5efacefd8a79ed04237114864eaa151f8bb8cc96a64f9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
f5cb55ddc2ae10c997d5efacefd8a79ed04237114864eaa151f8bb8cc96a64f9
Status:
ERROR
Block height:
40524382
Block id:
ef2b35b4a4897e6a2c9e981cb92fe94e157e0e1bbe5e5386de0fe44a4a3e03f9
Timestamp:
Tuesday 8 November 2022 at 12:56:13 UTC
()
Proposer:
Authorizers:
Gas used:
23