Flow price: --
4118c4f444866f791d239fcbea29f839019b80a13f66f76da4095f357e7d0ef5

Transaction

Hash: 4118c4f444866f791d239fcbea29f839019b80a13f66f76da4095f357e7d0ef5
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4118c4f444866f791d239fcbea29f839019b80a13f66f76da4095f357e7d0ef5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
4118c4f444866f791d239fcbea29f839019b80a13f66f76da4095f357e7d0ef5
Status:
ERROR
Block height:
40151699
Block id:
acf91fac8cfbe7a54c7c278c98a440a69b04288619cb0ec2844390d1a61cddfc
Timestamp:
Wednesday 2 November 2022 at 06:56:05 UTC
()
Proposer:
Authorizers:
Gas used:
49