Flow price: --
ab8c88c18418fe6aa840b31293f34a37e55e9e9e72e3382b2c8cd9529eac7a0e

Transaction

Hash: ab8c88c18418fe6aa840b31293f34a37e55e9e9e72e3382b2c8cd9529eac7a0e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ab8c88c18418fe6aa840b31293f34a37e55e9e9e72e3382b2c8cd9529eac7a0e: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:
ab8c88c18418fe6aa840b31293f34a37e55e9e9e72e3382b2c8cd9529eac7a0e
Status:
ERROR
Block height:
39748683
Block id:
0a387d868fd28fd6f5c36a8d8fd67848d1e3236330425ebbd13fad26651863a9
Timestamp:
Wednesday 26 October 2022 at 12:55:33 UTC
()
Proposer:
Authorizers:
Gas used:
50