Flow price: --
5c70750583dd8044915b6d1b085b1eb64e9d1fad6bfb85fbe9c7c9d9625a10ac

Transaction

Hash: 5c70750583dd8044915b6d1b085b1eb64e9d1fad6bfb85fbe9c7c9d9625a10ac
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5c70750583dd8044915b6d1b085b1eb64e9d1fad6bfb85fbe9c7c9d9625a10ac: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:
5c70750583dd8044915b6d1b085b1eb64e9d1fad6bfb85fbe9c7c9d9625a10ac
Status:
ERROR
Block height:
40056305
Block id:
30bed8e1ab24502314b0d54bd3d6c75f8aaa51641e3c87cb6b163305cf1a3f15
Timestamp:
Monday 31 October 2022 at 16:19:41 UTC
()
Proposer:
Authorizers:
Gas used:
46