Flow price: --
3eb64213e469e0af10750c46350f967777bf16de023aa32879a01a41b6b0dbf7

Transaction

Hash: 3eb64213e469e0af10750c46350f967777bf16de023aa32879a01a41b6b0dbf7
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 3eb64213e469e0af10750c46350f967777bf16de023aa32879a01a41b6b0dbf7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
3eb64213e469e0af10750c46350f967777bf16de023aa32879a01a41b6b0dbf7
Status:
ERROR
Block height:
39873180
Block id:
dcb5b969efb967fa3611748613aea15623c763d8421002ea13113f31917e24e0
Timestamp:
Friday 28 October 2022 at 15:06:23 UTC
()
Proposer:
Authorizers:
Gas used:
47