Flow price: --
b3af05a32e87c205a335605745290921d2b40ea82de62ea259272d30d54b158c

Transaction

Hash: b3af05a32e87c205a335605745290921d2b40ea82de62ea259272d30d54b158c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b3af05a32e87c205a335605745290921d2b40ea82de62ea259272d30d54b158c: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:
b3af05a32e87c205a335605745290921d2b40ea82de62ea259272d30d54b158c
Status:
ERROR
Block height:
39853363
Block id:
6ac09e9b440b666afafe71144a05401e891f6811c869c9eb3b8aef35b6f2d401
Timestamp:
Friday 28 October 2022 at 07:08:06 UTC
()
Proposer:
Authorizers:
Gas used:
46