Transaction not yet indexed

21mn573bBjQmsFo6VkPBq9aiT37s2ZaDkt9AVnxioZAGC1tTfXDp8KqxX8mzBJYcyJNscNRhNCzfmVCx5PsDBZ32

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