Flow price: --
800fb06bcbe4bbbc4db2f017be15add51562409a128c5cbe8469815adcb1986a

Transaction

Hash: 800fb06bcbe4bbbc4db2f017be15add51562409a128c5cbe8469815adcb1986a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 800fb06bcbe4bbbc4db2f017be15add51562409a128c5cbe8469815adcb1986a: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:
800fb06bcbe4bbbc4db2f017be15add51562409a128c5cbe8469815adcb1986a
Status:
ERROR
Block height:
39948363
Block id:
d5ec2db834e6643f0201731f2c4bc06b19a36af309b8605846cfcd48d4223e99
Timestamp:
Saturday 29 October 2022 at 21:11:15 UTC
()
Proposer:
Authorizers:
Gas used:
46