Flow price: --
e70f538ee590d772a87ca4cf0ce5b391693441757b1b2d5a7ac86f74e9a7153d

Transaction

Hash: e70f538ee590d772a87ca4cf0ce5b391693441757b1b2d5a7ac86f74e9a7153d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e70f538ee590d772a87ca4cf0ce5b391693441757b1b2d5a7ac86f74e9a7153d: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:
e70f538ee590d772a87ca4cf0ce5b391693441757b1b2d5a7ac86f74e9a7153d
Status:
ERROR
Block height:
39745302
Block id:
84ca1d413ed95b02da67f20b4f83e657d07299468ae09a932a89b86cf02b8ab4
Timestamp:
Wednesday 26 October 2022 at 11:34:03 UTC
()
Proposer:
Authorizers:
Gas used:
47