Flow price: --
762e435175e0488fddb9d20827c70347bfa570797994e6acf882de239b4abaf6

Transaction

Hash: 762e435175e0488fddb9d20827c70347bfa570797994e6acf882de239b4abaf6
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 762e435175e0488fddb9d20827c70347bfa570797994e6acf882de239b4abaf6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
762e435175e0488fddb9d20827c70347bfa570797994e6acf882de239b4abaf6
Status:
ERROR
Block height:
39856817
Block id:
b33400fd4f4b01441fd1a1a8205a1248b0f744040559395d4019fcc4be1d62a8
Timestamp:
Friday 28 October 2022 at 08:32:16 UTC
()
Proposer:
Authorizers:
Gas used:
46