Flow price: --
191468079b5f21509369c37961f23fed7011b2e782e5ede1ea34f58be8eab86e

Transaction

Hash: 191468079b5f21509369c37961f23fed7011b2e782e5ede1ea34f58be8eab86e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 191468079b5f21509369c37961f23fed7011b2e782e5ede1ea34f58be8eab86e: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:
191468079b5f21509369c37961f23fed7011b2e782e5ede1ea34f58be8eab86e
Status:
ERROR
Block height:
39769408
Block id:
a356bcda6635ad73d3e2074032f789c7edaba16cfc17f41b55f9676f9a032f4b
Timestamp:
Wednesday 26 October 2022 at 21:15:54 UTC
()
Proposer:
Authorizers:
Gas used:
46