Flow price: --
666c5b0790ec755328e78f2fafe676e5a7963a5f2423e9c9f51500f2cf81d98a

Transaction

Hash: 666c5b0790ec755328e78f2fafe676e5a7963a5f2423e9c9f51500f2cf81d98a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 666c5b0790ec755328e78f2fafe676e5a7963a5f2423e9c9f51500f2cf81d98a: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:
666c5b0790ec755328e78f2fafe676e5a7963a5f2423e9c9f51500f2cf81d98a
Status:
ERROR
Block height:
40013733
Block id:
7fb4231e3ca6ae87016c61907f64b31d37f52ba7a67b1f132a58d1172213c9cc
Timestamp:
Sunday 30 October 2022 at 23:12:51 UTC
()
Proposer:
Authorizers:
Gas used:
46