Flow price: --
6f8512bf54b10ab1d87209cb2eccf097378e1a29f64a89f22c5164409e5c514e

Transaction

Hash: 6f8512bf54b10ab1d87209cb2eccf097378e1a29f64a89f22c5164409e5c514e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6f8512bf54b10ab1d87209cb2eccf097378e1a29f64a89f22c5164409e5c514e: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:
6f8512bf54b10ab1d87209cb2eccf097378e1a29f64a89f22c5164409e5c514e
Status:
ERROR
Block height:
40096167
Block id:
ec36d693ee926f06a3bcf6b7d1e446b1ce8dc821570dd7f99c24bda7e14b87a7
Timestamp:
Tuesday 1 November 2022 at 08:21:59 UTC
()
Proposer:
Authorizers:
Gas used:
48