Flow price: --
b7b80750f735ecc3de6d58d5877d2784deac7e2c08abc8f8f30ad0313ec92b44

Transaction

Hash: b7b80750f735ecc3de6d58d5877d2784deac7e2c08abc8f8f30ad0313ec92b44
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b7b80750f735ecc3de6d58d5877d2784deac7e2c08abc8f8f30ad0313ec92b44:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
b7b80750f735ecc3de6d58d5877d2784deac7e2c08abc8f8f30ad0313ec92b44
Status:
ERROR
Block height:
40082120
Block id:
c9581bba9f9a3c4f9b7c68694ba6b14a580961bd73459ea387e8b4f5e59792a8
Timestamp:
Tuesday 1 November 2022 at 02:39:30 UTC
()
Proposer:
Authorizers:
Gas used:
46