Flow price: --
60a80718aece8cb080348e3917a02db80f6330ef66c272af79dace8bea8f2063

Transaction

Hash: 60a80718aece8cb080348e3917a02db80f6330ef66c272af79dace8bea8f2063
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 60a80718aece8cb080348e3917a02db80f6330ef66c272af79dace8bea8f2063:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
60a80718aece8cb080348e3917a02db80f6330ef66c272af79dace8bea8f2063
Status:
ERROR
Block height:
39987952
Block id:
29dac77999785a8e4cff0ddbe0b4b9d817757a108c88b12b9f21b95ee54954e3
Timestamp:
Sunday 30 October 2022 at 12:56:29 UTC
()
Proposer:
Authorizers:
Gas used:
47