Transaction not yet indexed

2i15vcqCV3qagDACL7GB4e4LqFSv2qHt5fQ38nPKQHMtYE2E7EvktPg6D9QdoMbWCUC6z4b2xfKLPHzTHXWjV1eE

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