Flow price: --
4908ae7a707ff9c272f8067c3637fd407c424a4fde1e62ac50241d7f3d6a9cfb

Transaction

Hash: 4908ae7a707ff9c272f8067c3637fd407c424a4fde1e62ac50241d7f3d6a9cfb
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4908ae7a707ff9c272f8067c3637fd407c424a4fde1e62ac50241d7f3d6a9cfb: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:
4908ae7a707ff9c272f8067c3637fd407c424a4fde1e62ac50241d7f3d6a9cfb
Status:
ERROR
Block height:
39972505
Block id:
2c7475033c12b4e115b322576e631a59534424537b8666c9f0d62c48d68927c9
Timestamp:
Sunday 30 October 2022 at 06:45:52 UTC
()
Proposer:
Authorizers:
Gas used:
48