Flow price: --
1e3edda0801913fb7e7a03bb441dd366ac1b76a6e42edafd80b2cfcd87bf455f

Transaction

Hash: 1e3edda0801913fb7e7a03bb441dd366ac1b76a6e42edafd80b2cfcd87bf455f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1e3edda0801913fb7e7a03bb441dd366ac1b76a6e42edafd80b2cfcd87bf455f: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:
1e3edda0801913fb7e7a03bb441dd366ac1b76a6e42edafd80b2cfcd87bf455f
Status:
ERROR
Block height:
39860653
Block id:
7fe5e6a68337028e618360a854a2729d913d63adb5213e0d04e76220d0d8cfce
Timestamp:
Friday 28 October 2022 at 10:04:24 UTC
()
Proposer:
Authorizers:
Gas used:
50