Flow price: --
7445d92f7dd35c60721ddaa8840ec1b17b054b89261c2a96b8f88ec41fb8b12f

Transaction

Hash: 7445d92f7dd35c60721ddaa8840ec1b17b054b89261c2a96b8f88ec41fb8b12f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 7445d92f7dd35c60721ddaa8840ec1b17b054b89261c2a96b8f88ec41fb8b12f: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:
7445d92f7dd35c60721ddaa8840ec1b17b054b89261c2a96b8f88ec41fb8b12f
Status:
ERROR
Block height:
40114814
Block id:
89588337ff591220226f3df3077d4d6e36c667df735025abaec530d0bac48c08
Timestamp:
Tuesday 1 November 2022 at 15:54:49 UTC
()
Proposer:
Authorizers:
Gas used:
49