Flow price: --
a7515710f9130f2f87719f0c783b659ba55988586314c9ec546ef2995f7967ee

Transaction

Hash: a7515710f9130f2f87719f0c783b659ba55988586314c9ec546ef2995f7967ee
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a7515710f9130f2f87719f0c783b659ba55988586314c9ec546ef2995f7967ee: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:
a7515710f9130f2f87719f0c783b659ba55988586314c9ec546ef2995f7967ee
Status:
ERROR
Block height:
40105001
Block id:
475a32a3719a10cb8cfaf0414d1f035808949f4275d77ccd5770298839041b05
Timestamp:
Tuesday 1 November 2022 at 11:56:45 UTC
()
Proposer:
Authorizers:
Gas used:
46