Flow price: --
de4eccf798c0f36d62f49a67dbd19ab90cd6b090ec98792ae61475fecb6bf5fc

Transaction

Hash: de4eccf798c0f36d62f49a67dbd19ab90cd6b090ec98792ae61475fecb6bf5fc
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> de4eccf798c0f36d62f49a67dbd19ab90cd6b090ec98792ae61475fecb6bf5fc: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:
de4eccf798c0f36d62f49a67dbd19ab90cd6b090ec98792ae61475fecb6bf5fc
Status:
ERROR
Block height:
40042309
Block id:
e7b0be3d7af5e8e913c9c989dea7a22a2f926de27047fb98ae844586abd6de37
Timestamp:
Monday 31 October 2022 at 10:40:03 UTC
()
Proposer:
Authorizers:
Gas used:
50