Flow price: --
f1993e21475c5f59d3e9641f898f0c7c3bbc4d5649f16204f828cbf0b1c1258a

Transaction

Hash: f1993e21475c5f59d3e9641f898f0c7c3bbc4d5649f16204f828cbf0b1c1258a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f1993e21475c5f59d3e9641f898f0c7c3bbc4d5649f16204f828cbf0b1c1258a: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:
f1993e21475c5f59d3e9641f898f0c7c3bbc4d5649f16204f828cbf0b1c1258a
Status:
ERROR
Block height:
39806685
Block id:
2964a20bf3eb854d8a77215627f77cfbdaa97000b1555844c9b083b2c5dcaa7b
Timestamp:
Thursday 27 October 2022 at 12:17:09 UTC
()
Proposer:
Authorizers:
Gas used:
47