Flow price: --
f203fc9ca2ac2c59fc6ce1ff73eec348d8fda1e3032b223441ab7b0efd5ef52a

Transaction

Hash: f203fc9ca2ac2c59fc6ce1ff73eec348d8fda1e3032b223441ab7b0efd5ef52a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f203fc9ca2ac2c59fc6ce1ff73eec348d8fda1e3032b223441ab7b0efd5ef52a: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:
f203fc9ca2ac2c59fc6ce1ff73eec348d8fda1e3032b223441ab7b0efd5ef52a
Status:
ERROR
Block height:
40077587
Block id:
7fa424c5f488970298a64b19cad6a92eea2f1f326853e3741a08bbc25ec61ac4
Timestamp:
Tuesday 1 November 2022 at 00:49:28 UTC
()
Proposer:
Authorizers:
Gas used:
47