Flow price: --
83acb7476123ffffcd522b30b0800455a9e09626d49bf91b2e20f91db8346a08

Transaction

Hash: 83acb7476123ffffcd522b30b0800455a9e09626d49bf91b2e20f91db8346a08
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:
  --> 83acb7476123ffffcd522b30b0800455a9e09626d49bf91b2e20f91db8346a08:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
83acb7476123ffffcd522b30b0800455a9e09626d49bf91b2e20f91db8346a08
Status:
ERROR
Block height:
41487096
Block id:
5b4709e9ad173f4e0c246fb1675c1c9bde32cd4a5ba7bbfbe4d2de22a4167f7b
Timestamp:
Thursday 24 November 2022 at 08:32:56 UTC
()
Proposer:
Authorizers:
Gas used:
26