Flow price: --
9908d6b861a73992c8680c1149cd7490edc3fb38edfb067b3e9cc95c05cde0a8

Transaction

Hash: 9908d6b861a73992c8680c1149cd7490edc3fb38edfb067b3e9cc95c05cde0a8
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 9908d6b861a73992c8680c1149cd7490edc3fb38edfb067b3e9cc95c05cde0a8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
9908d6b861a73992c8680c1149cd7490edc3fb38edfb067b3e9cc95c05cde0a8
Status:
ERROR
Block height:
39977623
Block id:
e9942f9b33d09845fc3666f01f3201703ba06ac17e9ad1ceb976e6c2c570bebc
Timestamp:
Sunday 30 October 2022 at 08:48:42 UTC
()
Proposer:
Authorizers:
Gas used:
47