Flow price: --
59ebfba13420e746ec6fb5b67b34a3413ab5b038120b867cdee6ca68c525160b

Transaction

Hash: 59ebfba13420e746ec6fb5b67b34a3413ab5b038120b867cdee6ca68c525160b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 59ebfba13420e746ec6fb5b67b34a3413ab5b038120b867cdee6ca68c525160b: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:
59ebfba13420e746ec6fb5b67b34a3413ab5b038120b867cdee6ca68c525160b
Status:
ERROR
Block height:
39861375
Block id:
ea4cc061a5da92c2a27306ecebc1cbcd1516267825b5194982f9b0fc36d7037e
Timestamp:
Friday 28 October 2022 at 10:22:01 UTC
()
Proposer:
Authorizers:
Gas used:
47