Flow price: --
949eb2111b6e9d9fb08d29f33587776546b2a0178df19eb67e236d5099be5f40

Transaction

Hash: 949eb2111b6e9d9fb08d29f33587776546b2a0178df19eb67e236d5099be5f40
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 949eb2111b6e9d9fb08d29f33587776546b2a0178df19eb67e236d5099be5f40:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
949eb2111b6e9d9fb08d29f33587776546b2a0178df19eb67e236d5099be5f40
Status:
ERROR
Block height:
40030597
Block id:
3c2a411d705645dfc27ce4b9f37eefe3cc015e79307a5168c39b07f6741782f5
Timestamp:
Monday 31 October 2022 at 05:57:46 UTC
()
Proposer:
Authorizers:
Gas used:
47