Flow price: --
f6956387a0b9f8b5b298d2ace2dd706be494c552f44215d615bccb5a5e366b27

Transaction

Hash: f6956387a0b9f8b5b298d2ace2dd706be494c552f44215d615bccb5a5e366b27
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f6956387a0b9f8b5b298d2ace2dd706be494c552f44215d615bccb5a5e366b27:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
f6956387a0b9f8b5b298d2ace2dd706be494c552f44215d615bccb5a5e366b27
Status:
ERROR
Block height:
39996004
Block id:
a5899f27e253aa1514bce32e37f307363e8762fcf50d58fafa2c7460e21b5789
Timestamp:
Sunday 30 October 2022 at 16:10:01 UTC
()
Proposer:
Authorizers:
Gas used:
46