Flow price: --
6acc9ae8380fe4f1884bd068430e91c767c4af0e7a00afd0bc3343f08812ae00

Transaction

Hash: 6acc9ae8380fe4f1884bd068430e91c767c4af0e7a00afd0bc3343f08812ae00
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6acc9ae8380fe4f1884bd068430e91c767c4af0e7a00afd0bc3343f08812ae00:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
6acc9ae8380fe4f1884bd068430e91c767c4af0e7a00afd0bc3343f08812ae00
Status:
ERROR
Block height:
40042736
Block id:
4679ad8f3a0d27ebbbbe022a74027abe163fba98678b1f7501885e633c95ddd8
Timestamp:
Monday 31 October 2022 at 10:50:24 UTC
()
Proposer:
Authorizers:
Gas used:
49