Flow price: --
4fe7941024db0f28a6f615feff2d1f874d401502c48060f1abe1e751fd1d7984

Transaction

Hash: 4fe7941024db0f28a6f615feff2d1f874d401502c48060f1abe1e751fd1d7984
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4fe7941024db0f28a6f615feff2d1f874d401502c48060f1abe1e751fd1d7984:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
4fe7941024db0f28a6f615feff2d1f874d401502c48060f1abe1e751fd1d7984
Status:
ERROR
Block height:
39825856
Block id:
c6e0b97fb5fdc5c0f5a25d254125de59cea28dc88fbd9c834b0e3d1094cb2ac8
Timestamp:
Thursday 27 October 2022 at 20:03:13 UTC
()
Proposer:
Authorizers:
Gas used:
47