Flow price: --
e50259d6c3269e8331955731840cd8a3680ac3ae7b90f443dd7a7e0f42156da7

Transaction

Hash: e50259d6c3269e8331955731840cd8a3680ac3ae7b90f443dd7a7e0f42156da7
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e50259d6c3269e8331955731840cd8a3680ac3ae7b90f443dd7a7e0f42156da7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
e50259d6c3269e8331955731840cd8a3680ac3ae7b90f443dd7a7e0f42156da7
Status:
ERROR
Block height:
40029561
Block id:
dfea5be2dc3d48487ebf7d0ddeb5e6924d790c2a69df25e382e4f2018aaba965
Timestamp:
Monday 31 October 2022 at 05:32:48 UTC
()
Proposer:
Authorizers:
Gas used:
50