Flow price: --
723da317332de5a59b7e587f68062693bfdcf21d57a563bfacf9b1b155a6d51b

Transaction

Hash: 723da317332de5a59b7e587f68062693bfdcf21d57a563bfacf9b1b155a6d51b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 723da317332de5a59b7e587f68062693bfdcf21d57a563bfacf9b1b155a6d51b: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:
723da317332de5a59b7e587f68062693bfdcf21d57a563bfacf9b1b155a6d51b
Status:
ERROR
Block height:
39852220
Block id:
3b712746e7b0f0a83bfd626b11d41cfb092fc8078d6281b4edeb44e85415cd43
Timestamp:
Friday 28 October 2022 at 06:39:51 UTC
()
Proposer:
Authorizers:
Gas used:
48