Flow price: --
9c3d2049c8bac6b4021d9d24795a581f4f9f9785d5a2ce96380c748c191a7fa5

Transaction

Hash: 9c3d2049c8bac6b4021d9d24795a581f4f9f9785d5a2ce96380c748c191a7fa5
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:
  --> 9c3d2049c8bac6b4021d9d24795a581f4f9f9785d5a2ce96380c748c191a7fa5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
9c3d2049c8bac6b4021d9d24795a581f4f9f9785d5a2ce96380c748c191a7fa5
Status:
ERROR
Block height:
41591596
Block id:
c294fcc8f08a0f19f4793aa7f92b8d295da4abb65edfd2b365998727113fd734
Timestamp:
Saturday 26 November 2022 at 00:59:58 UTC
()
Proposer:
Authorizers:
Gas used:
27