Flow price: --
473e45bce1aa321ceb10023fa9ad1f207075e6a2d9e68fe4dfcab8c623ad9104

Transaction

Hash: 473e45bce1aa321ceb10023fa9ad1f207075e6a2d9e68fe4dfcab8c623ad9104
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 473e45bce1aa321ceb10023fa9ad1f207075e6a2d9e68fe4dfcab8c623ad9104:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
473e45bce1aa321ceb10023fa9ad1f207075e6a2d9e68fe4dfcab8c623ad9104
Status:
ERROR
Block height:
40152884
Block id:
80d2e925349b0c909b19fd85892cd87b390ab1444abc954046d6cb8ad1cf1a76
Timestamp:
Wednesday 2 November 2022 at 07:24:51 UTC
()
Proposer:
Authorizers:
Gas used:
52