Flow price: --
91a867b08c35c6514da820642eae43d354d24e8d62c41d415db8891999f9b179

Transaction

Hash: 91a867b08c35c6514da820642eae43d354d24e8d62c41d415db8891999f9b179
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:
  --> 91a867b08c35c6514da820642eae43d354d24e8d62c41d415db8891999f9b179:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
91a867b08c35c6514da820642eae43d354d24e8d62c41d415db8891999f9b179
Status:
ERROR
Block height:
41097525
Block id:
25b1e25f14bf7eeea81bb3322103e7f0d3cc04861bd8d0b30b24214881194fb8
Timestamp:
Friday 18 November 2022 at 01:37:04 UTC
()
Proposer:
Authorizers:
Gas used:
26