Transaction not yet indexed

21SbDvUqvzpcLpHwdCVgNeqYymEs6idufw1kv95xBbzsy2eNDaf4S2P4tmjZiFAsQkzc7A948CmWUE2y5SSfwYXm

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.