Transaction not yet indexed

641sfCtS35i2txGabQjsgRFgGSs8ohrVuSqVKMYa8N5yNS7YCLETTQFBhAS8rLFhjgwBxgqPu54to1aqPuYUxNBn

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