Flow price: --
fc8f688f6fd0f3e4f947498e880bf2dcee6a1b5d2a3ff7cc188779e691e59a44

Transaction

Hash: fc8f688f6fd0f3e4f947498e880bf2dcee6a1b5d2a3ff7cc188779e691e59a44
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> fc8f688f6fd0f3e4f947498e880bf2dcee6a1b5d2a3ff7cc188779e691e59a44:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
fc8f688f6fd0f3e4f947498e880bf2dcee6a1b5d2a3ff7cc188779e691e59a44
Status:
ERROR
Block height:
39923889
Block id:
71ed6992b7d87b5a8cbfd92b142f86748b3b0d8f9065b48e00ea03b1d9edc7a7
Timestamp:
Saturday 29 October 2022 at 11:21:00 UTC
()
Proposer:
Authorizers:
Gas used:
46