Flow price: --
f1bfcefe8a2e66d0c2c1ea8eeeedb89cf161bc265c753ef8d05d8b3ef3b39faf

Transaction

Hash: f1bfcefe8a2e66d0c2c1ea8eeeedb89cf161bc265c753ef8d05d8b3ef3b39faf
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f1bfcefe8a2e66d0c2c1ea8eeeedb89cf161bc265c753ef8d05d8b3ef3b39faf: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:
f1bfcefe8a2e66d0c2c1ea8eeeedb89cf161bc265c753ef8d05d8b3ef3b39faf
Status:
ERROR
Block height:
39850904
Block id:
9d298537d86c25bac13124ffc5f919a42c14f43de8486534e38b17e211031b32
Timestamp:
Friday 28 October 2022 at 06:07:38 UTC
()
Proposer:
Authorizers:
Gas used:
50