Flow price: --
3ab812fb8ae1cb17ade79d0023c39a8e8395fe2aca3ef01ea34c4824cb93b058

Transaction

Hash: 3ab812fb8ae1cb17ade79d0023c39a8e8395fe2aca3ef01ea34c4824cb93b058
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 3ab812fb8ae1cb17ade79d0023c39a8e8395fe2aca3ef01ea34c4824cb93b058:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
3ab812fb8ae1cb17ade79d0023c39a8e8395fe2aca3ef01ea34c4824cb93b058
Status:
ERROR
Block height:
39855400
Block id:
9c0887b482a4af2fce9fcef26ab0db6b90649c1f0ee7dcc503f43554cf54ad43
Timestamp:
Friday 28 October 2022 at 07:58:04 UTC
()
Proposer:
Authorizers:
Gas used:
47