Flow price: --
720e9153e7a43fbce671e3169c838372e04fccc1b05554cd1aaab2da47d39b2a

Transaction

Hash: 720e9153e7a43fbce671e3169c838372e04fccc1b05554cd1aaab2da47d39b2a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 720e9153e7a43fbce671e3169c838372e04fccc1b05554cd1aaab2da47d39b2a: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:
720e9153e7a43fbce671e3169c838372e04fccc1b05554cd1aaab2da47d39b2a
Status:
ERROR
Block height:
40094882
Block id:
a4d691486ab6499031a63c2f335a7f5a4c5b8b07f5c81ce68a67c1c572a7d260
Timestamp:
Tuesday 1 November 2022 at 07:50:34 UTC
()
Proposer:
Authorizers:
Gas used:
46