Flow price: --
7286fc701b4c2f2bda93bc21d86738b48963976cb1101cad484c856e702b213e

Transaction

Hash: 7286fc701b4c2f2bda93bc21d86738b48963976cb1101cad484c856e702b213e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 7286fc701b4c2f2bda93bc21d86738b48963976cb1101cad484c856e702b213e: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:
7286fc701b4c2f2bda93bc21d86738b48963976cb1101cad484c856e702b213e
Status:
ERROR
Block height:
39934386
Block id:
ab96983fa40f3a002fe73daeae0fff0c32bdba2851769d27667a8d8ab93c433a
Timestamp:
Saturday 29 October 2022 at 15:36:04 UTC
()
Proposer:
Authorizers:
Gas used:
46