Flow price: --
f9b6d1f0967226cd074af69001f08ee422114e882e6092a77ec56b4a1c1d7f25

Transaction

Hash: f9b6d1f0967226cd074af69001f08ee422114e882e6092a77ec56b4a1c1d7f25
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:
  --> f9b6d1f0967226cd074af69001f08ee422114e882e6092a77ec56b4a1c1d7f25:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
f9b6d1f0967226cd074af69001f08ee422114e882e6092a77ec56b4a1c1d7f25
Status:
ERROR
Block height:
41573230
Block id:
ba5a558525410fc6d5cb87280788030d90116a103b93d0e877ec09ccf36459af
Timestamp:
Friday 25 November 2022 at 17:54:16 UTC
()
Proposer:
Authorizers:
Gas used:
28