Flow price: --
9f2c4431ed74310bd50e067575323b898d8a6715062c67548784edd1baa19fce

Transaction

Hash: 9f2c4431ed74310bd50e067575323b898d8a6715062c67548784edd1baa19fce
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 9f2c4431ed74310bd50e067575323b898d8a6715062c67548784edd1baa19fce: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:
9f2c4431ed74310bd50e067575323b898d8a6715062c67548784edd1baa19fce
Status:
ERROR
Block height:
39838429
Block id:
27d3c31f9391088f9ccd1e0cb1f49409a901ad47a096db11a03ce0a48ae4ca7c
Timestamp:
Friday 28 October 2022 at 01:06:23 UTC
()
Proposer:
Authorizers:
Gas used:
48