Transaction not yet indexed

2B15sBQ7XUrEmkQYCizbcUE9V1eGRSC6haBBYf3ziBfDgXMSAJd3XfWETRBZE3epzK6ZoMo29EmmuobJTxhB1pv7

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