Flow price: --
f0cc0c6b14140092ca98cc6acd9abc40ff2ca4b083bea64913a3f8c15b143ff7

Transaction

Hash: f0cc0c6b14140092ca98cc6acd9abc40ff2ca4b083bea64913a3f8c15b143ff7
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f0cc0c6b14140092ca98cc6acd9abc40ff2ca4b083bea64913a3f8c15b143ff7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
f0cc0c6b14140092ca98cc6acd9abc40ff2ca4b083bea64913a3f8c15b143ff7
Status:
ERROR
Block height:
39971070
Block id:
04c1db0078b6007c08c3bf5867fb89a5726a3d5d50a2826d27648c8a46c053a7
Timestamp:
Sunday 30 October 2022 at 06:11:32 UTC
()
Proposer:
Authorizers:
Gas used:
49