Flow price: --
051ff7e4f7fc5edcf490399a316f174b1643c5a4d9ad991716d9a77a6953b885

Transaction

Hash: 051ff7e4f7fc5edcf490399a316f174b1643c5a4d9ad991716d9a77a6953b885
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 051ff7e4f7fc5edcf490399a316f174b1643c5a4d9ad991716d9a77a6953b885:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
051ff7e4f7fc5edcf490399a316f174b1643c5a4d9ad991716d9a77a6953b885
Status:
ERROR
Block height:
40034047
Block id:
507b9e1e0fc500b6e4f5aab87e1605298ae6b452f2e31f47ce94eca91ab70c24
Timestamp:
Monday 31 October 2022 at 07:21:09 UTC
()
Proposer:
Authorizers:
Gas used:
50