Flow price: --
2c9f4c76c5fa0e17118cadd972a25f78bf5672b9fd638939b501b0474fd8e315

Transaction

Hash: 2c9f4c76c5fa0e17118cadd972a25f78bf5672b9fd638939b501b0474fd8e315
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:
  --> 2c9f4c76c5fa0e17118cadd972a25f78bf5672b9fd638939b501b0474fd8e315:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
2c9f4c76c5fa0e17118cadd972a25f78bf5672b9fd638939b501b0474fd8e315
Status:
ERROR
Block height:
41593395
Block id:
56547daba56244a674338da1cb465f47ed027ea4e87c69c481221685865156b4
Timestamp:
Saturday 26 November 2022 at 01:41:59 UTC
()
Proposer:
Authorizers:
Gas used:
23