Flow price: --
994fae0a9330ba3b99403454b206a4aa8ed7a01809d1d2bc547166398ceb3e84

Transaction

Hash: 994fae0a9330ba3b99403454b206a4aa8ed7a01809d1d2bc547166398ceb3e84
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 994fae0a9330ba3b99403454b206a4aa8ed7a01809d1d2bc547166398ceb3e84:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
994fae0a9330ba3b99403454b206a4aa8ed7a01809d1d2bc547166398ceb3e84
Status:
ERROR
Block height:
39769820
Block id:
6e2422384b1e97122f0ee5def81d52b78d584eefb6c48dbb2231b3e25eda6816
Timestamp:
Wednesday 26 October 2022 at 21:25:50 UTC
()
Proposer:
Authorizers:
Gas used:
47