Transaction not yet indexed

215DTnocCa62LRexPNqcxGmVSDgLC2cS3KSWpus3EmATAMn4sDtsDcYYyW2YqMkmj6iyWWw1pp9PL9pZCRPTETR9

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