Flow price: --
9798157cfdee0b981912e91bc501e4e87bc27f878eed857fa72ee48444e24271

Transaction

Hash: 9798157cfdee0b981912e91bc501e4e87bc27f878eed857fa72ee48444e24271
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:
  --> 9798157cfdee0b981912e91bc501e4e87bc27f878eed857fa72ee48444e24271:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
9798157cfdee0b981912e91bc501e4e87bc27f878eed857fa72ee48444e24271
Status:
ERROR
Block height:
41496817
Block id:
18f2716c555b4270ec3fb23c7a9b5f65c708c3c51347e3be99229aef761ff5af
Timestamp:
Thursday 24 November 2022 at 12:17:43 UTC
()
Proposer:
Authorizers:
Gas used:
23