Flow price: --
cdcf52ec0039760d6cfdc3a26df9c33de160fd8cf2ff75e2677c5484cc6305ae

Transaction

Hash: cdcf52ec0039760d6cfdc3a26df9c33de160fd8cf2ff75e2677c5484cc6305ae
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> cdcf52ec0039760d6cfdc3a26df9c33de160fd8cf2ff75e2677c5484cc6305ae: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:
cdcf52ec0039760d6cfdc3a26df9c33de160fd8cf2ff75e2677c5484cc6305ae
Status:
ERROR
Block height:
39959866
Block id:
a6e468bf8e9e4ffb8506f796a26940aaaac891995db2e5b7b2bfe17d223a3810
Timestamp:
Sunday 30 October 2022 at 01:42:30 UTC
()
Proposer:
Authorizers:
Gas used:
46