Flow price: --
a2bb612a0847d7c7109673246ad7ddb6748271b0d132c6ed0149c26b2ab2e233

Transaction

Hash: a2bb612a0847d7c7109673246ad7ddb6748271b0d132c6ed0149c26b2ab2e233
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a2bb612a0847d7c7109673246ad7ddb6748271b0d132c6ed0149c26b2ab2e233:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
a2bb612a0847d7c7109673246ad7ddb6748271b0d132c6ed0149c26b2ab2e233
Status:
ERROR
Block height:
40117553
Block id:
81ea91799fe76c314164466cee939fe0aa5ef89da747fefd0497a5eec6f615f8
Timestamp:
Tuesday 1 November 2022 at 17:01:37 UTC
()
Proposer:
Authorizers:
Gas used:
49