Flow price: --
bd52f2b91622902212e138fc1a4a6421a131794bd18149e3aa962377c0a9fcf8

Transaction

Hash: bd52f2b91622902212e138fc1a4a6421a131794bd18149e3aa962377c0a9fcf8
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> bd52f2b91622902212e138fc1a4a6421a131794bd18149e3aa962377c0a9fcf8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
bd52f2b91622902212e138fc1a4a6421a131794bd18149e3aa962377c0a9fcf8
Status:
ERROR
Block height:
39883068
Block id:
626a529044290423c4c1ed173e4e9463309cafa877446444577dfc63d99a69e0
Timestamp:
Friday 28 October 2022 at 19:03:05 UTC
()
Proposer:
Authorizers:
Gas used:
47