Flow price: --
38e5d4248ddc9f586667ed87f157ac25e6fc389422a44857b41d2b8a127279a1

Transaction

Hash: 38e5d4248ddc9f586667ed87f157ac25e6fc389422a44857b41d2b8a127279a1
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 38e5d4248ddc9f586667ed87f157ac25e6fc389422a44857b41d2b8a127279a1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
38e5d4248ddc9f586667ed87f157ac25e6fc389422a44857b41d2b8a127279a1
Status:
ERROR
Block height:
40022384
Block id:
8971b03e27825caceda2f4f8a0fcf1e5cb194a33957c6e60c606bcc997fd8ce4
Timestamp:
Monday 31 October 2022 at 02:39:11 UTC
()
Proposer:
Authorizers:
Gas used:
47