Flow price: --
1bf2bf118c743272e1592d375edb8b5d794c76691211f6660f9fc813660eef2b

Transaction

Hash: 1bf2bf118c743272e1592d375edb8b5d794c76691211f6660f9fc813660eef2b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1bf2bf118c743272e1592d375edb8b5d794c76691211f6660f9fc813660eef2b: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:
1bf2bf118c743272e1592d375edb8b5d794c76691211f6660f9fc813660eef2b
Status:
ERROR
Block height:
39888393
Block id:
b2b14ba25827fcbf240fa2d99144b3c22530ad657205737f2b29a45a0d60aed8
Timestamp:
Friday 28 October 2022 at 21:09:45 UTC
()
Proposer:
Authorizers:
Gas used:
46