Flow price: --
7c3ad7b18a8ba7532ecb47b89054cd682fc45119361a891e21ee7ca663ee54f8

Transaction

Hash: 7c3ad7b18a8ba7532ecb47b89054cd682fc45119361a891e21ee7ca663ee54f8
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:
  --> 7c3ad7b18a8ba7532ecb47b89054cd682fc45119361a891e21ee7ca663ee54f8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
7c3ad7b18a8ba7532ecb47b89054cd682fc45119361a891e21ee7ca663ee54f8
Status:
ERROR
Block height:
40265776
Block id:
e7a29cdb22db33cf5e86e8443a0ef387147a9c2f62dd0493b68991dc7cb4d68f
Timestamp:
Friday 4 November 2022 at 05:05:04 UTC
()
Proposer:
Authorizers:
Gas used:
26