Flow price: --
71133d433e8e5678b4ed0050bdc1d2d5ef242c3d0bd1cb5aec6ed415fb4b3385

Transaction

Hash: 71133d433e8e5678b4ed0050bdc1d2d5ef242c3d0bd1cb5aec6ed415fb4b3385
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 71133d433e8e5678b4ed0050bdc1d2d5ef242c3d0bd1cb5aec6ed415fb4b3385:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
71133d433e8e5678b4ed0050bdc1d2d5ef242c3d0bd1cb5aec6ed415fb4b3385
Status:
ERROR
Block height:
39834911
Block id:
56c0ce3b8ca620fffc40ceeefa0c540cd72b27b3a8a23d3e832be59bc25c6fa4
Timestamp:
Thursday 27 October 2022 at 23:41:21 UTC
()
Proposer:
Authorizers:
Gas used:
49