Flow price: --
bb4ba8aa53ac14dd0906c9026beb6805b3936a096a8e12c0e0bc74ea498cbc0b

Transaction

Hash: bb4ba8aa53ac14dd0906c9026beb6805b3936a096a8e12c0e0bc74ea498cbc0b
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:
  --> bb4ba8aa53ac14dd0906c9026beb6805b3936a096a8e12c0e0bc74ea498cbc0b: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:
bb4ba8aa53ac14dd0906c9026beb6805b3936a096a8e12c0e0bc74ea498cbc0b
Status:
ERROR
Block height:
41745465
Block id:
b295e0010b28450af535ea9153999dc08b2e2180da2e0e267ef9a70d6299a877
Timestamp:
Monday 28 November 2022 at 12:11:36 UTC
()
Proposer:
Authorizers:
Gas used:
23