Flow price: --
823b4ad053efa9247f2827eca5dbfe471ae0afabffb0b4af5b862e725ef5f0d8

Transaction

Hash: 823b4ad053efa9247f2827eca5dbfe471ae0afabffb0b4af5b862e725ef5f0d8
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:
  --> 823b4ad053efa9247f2827eca5dbfe471ae0afabffb0b4af5b862e725ef5f0d8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
823b4ad053efa9247f2827eca5dbfe471ae0afabffb0b4af5b862e725ef5f0d8
Status:
ERROR
Block height:
41276017
Block id:
53dd60792c5acf172ece0dcea457d2f2d51222a2779593a02f9acab0f7545ff4
Timestamp:
Sunday 20 November 2022 at 22:48:27 UTC
()
Proposer:
Authorizers:
Gas used:
23