Flow price: --
b53309beeb6417ff26878142921caca634d3896ce1ea0ed0c6c1b20f324264f3

Transaction

Hash: b53309beeb6417ff26878142921caca634d3896ce1ea0ed0c6c1b20f324264f3
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b53309beeb6417ff26878142921caca634d3896ce1ea0ed0c6c1b20f324264f3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
b53309beeb6417ff26878142921caca634d3896ce1ea0ed0c6c1b20f324264f3
Status:
ERROR
Block height:
39909033
Block id:
a484f8e5cbc486bdb87c571e03a0ecb2b2eaa780cb793ad503450c349c73e83a
Timestamp:
Saturday 29 October 2022 at 05:22:22 UTC
()
Proposer:
Authorizers:
Gas used:
48