Flow price: --
96f304595d23ade0b88732f588ebf0c259c1548dec997a6e776f073fc12fd0d8

Transaction

Hash: 96f304595d23ade0b88732f588ebf0c259c1548dec997a6e776f073fc12fd0d8
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 96f304595d23ade0b88732f588ebf0c259c1548dec997a6e776f073fc12fd0d8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
96f304595d23ade0b88732f588ebf0c259c1548dec997a6e776f073fc12fd0d8
Status:
ERROR
Block height:
39914386
Block id:
227b0694e6c408e2b267168d0453f23f5bf396154cdec0af71e4bb73d4ca73cf
Timestamp:
Saturday 29 October 2022 at 07:31:51 UTC
()
Proposer:
Authorizers:
Gas used:
49