Flow price: --
16deb98d5476e35fc59134f8eaa3f2c24730041a0266c9016e4f32a7b3a8dc72

Transaction

Hash: 16deb98d5476e35fc59134f8eaa3f2c24730041a0266c9016e4f32a7b3a8dc72
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 16deb98d5476e35fc59134f8eaa3f2c24730041a0266c9016e4f32a7b3a8dc72:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
16deb98d5476e35fc59134f8eaa3f2c24730041a0266c9016e4f32a7b3a8dc72
Status:
ERROR
Block height:
39852114
Block id:
02a0652ce309188622358cc1f93eef622d05d239e6a92cac9057befbeae43764
Timestamp:
Friday 28 October 2022 at 06:37:17 UTC
()
Proposer:
Authorizers:
Gas used:
46